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Active NPI 1629439880 Individual Practitioner Male Practitioner

Daniel Holder

Physician Assistant • Milton, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Daniel Holder is a certified Physician Assistant practicing in Milton, MA. With approximately 10 years of clinical experience since graduating from Tufts University School Of Medicine in 2016, Daniel Holder delivers high-quality medical care to the local community at 199 REEDSDALE RD.

Daniel Holder maintains professional affiliations with Cambridge Public Health Commission, Umass Memorial Medical Group Inc, Milford Regional Physician Group, Inc. and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

199 Reedsdale Rd

Milton, MA 021863926

Telephone 8457026545
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Tufts University School Of Medicine

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Milton, MA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
10 Yrs -6.3 yrs vs City Avg
City Avg: 16.3 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
16 Specialists

Practicing in Milton, MA (4746 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Holder (10 Years) 10 Yrs
Milton Specialty Average (16.3 Years) 16.3 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-12-10
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MA PA5730

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant - Surgical

NUCC Taxonomy Code: 363AS0400X

Definition to come...

Hospital & Practice Group Affiliations

Umass Memorial Medical Group Inc

14 Prospect St, Milford, MA 017573003

Phone: 5084731190

Milford Regional Physician Group, Inc.

14 Prospect St, Milford, MA 017573003

Phone: 5084222305

Cambridge Public Health Commission

1493 Cambridge St, Cambridge, MA 021391047

Phone: 6176651000

Community Physicians Associates Inc

100 Highland St, Milton, MA 021863881

Phone: 6176988585

Umass Memorial Medical Group Inc

55 Lake Ave N, Worcester, MA 016550002

Phone: 5083341000

Milford Regional Physician Group, Inc.

100 Medway Rd, Milford, MA 017572923

Community Physicians Associates Inc

199 Reedsdale Rd, Milton, MA 021863926

Phone: 6176964600

Cambridge Public Health Commission

103 Garland St, Everett, MA 021495066

Phone: 6173896270

Secondary Practice Locations

14 Prospect St

Milford, MA 017573003

Phone: 5084731190

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Christopher Gibson , PA-C

Physician Assistant - Surgical

NPI 1023480324

Physician Assistant (Certified)

Dr. Chi Chang Siao , MD

Internal Medicine

NPI 1083880538

Doctor of Medicine (M.D.)

Dr. Tahnee Sidhu , MD

Internal Medicine - Gastroenterology

NPI 1114448149

Doctor of Medicine (M.D.)

Daniel Nadworny

Registered Nurse - Emergency

NPI 1124976998
Andrea Choueiri , PA-C

Physician Assistant

NPI 1134589435

Physician Assistant (Certified)

Bahinah Callahan

Anesthesiology

NPI 1154958023

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active March 16, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location March 16, 2016

Registered at 199 REEDSDALE RD, MILTON, MA 021863926 (Tel: 8457026545)

📍
Updated Business Mailing Address March 16, 2016

Registered at 199 REEDSDALE RD, MILTON, MA 021863926 (Tel: 8457026545)

👤
Provider Name / Credentials Updated March 16, 2016

Recorded as DANIEL HOLDER

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 16, 2016

Physician Assistant

🟢
Initial NPI Registration & Enumeration March 16, 2016

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1629439880
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 16, 2016
Last Update: December 10, 2025
Sole Proprietor: No

Mailing Address

199 Reedsdale Rd

Milton, MA 021863926

Phone: 8457026545

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.