Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1033171319 Individual Practitioner Female Practitioner

Dr. Sandra Marshall , MD

Internal Medicine • Baltimore, MD

Professional Overview & Biography Verified Profile Summary

Dr. Sandra Marshall, MD is a registered healthcare professional specializing in Internal Medicine in Baltimore, MD. Practice services are available at 10 N GREENE ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

10 N Greene St
Room 2d116

Baltimore, MD 212011524

Telephone 4106057222
Fax 4106057912
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Baltimore, MD

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 20.3 Yrs
State Avg: 28.1 Yrs
Regional Practice Density
1337 Specialists

Practicing in Baltimore, MD (4114 Statewide)

Telehealth Adoption Rate
21.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MD D0035363

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Practice Associates & Co-Workers

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

18 Associated Practitioners
Christopher Buser , LCSW-C

Social Worker - Clinical

NPI 1003867938

Licensed Clinical Social Worker - Certified

Andrea Van Horn , CNP

Nurse Practitioner - Adult Health

NPI 1053373027

Certified Nurse Practitioner

Kathleen Comen , CRNP

Internal Medicine

NPI 1124218714

Certified Registered Nurse Practitioner

Rebecca Gonzalez , MSN

Nurse Practitioner - Women's Health

NPI 1164454989

Master of Science in Nursing

NPI 1164527156

Doctor of Medicine (M.D.)

Dr. Dhruv Gadhia , MD

Internal Medicine

NPI 1215069521

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 10 N GREENE ST, ROOM 2D116, BALTIMORE, MD 212011524 (Tel: 4106057222)

📍
Updated Business Mailing Address July 08, 2007

Registered at 10 N GREENE ST, ROOM 2D116, BALTIMORE, MD 212011524 (Tel: 4106057222)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as SANDRA MARSHALL, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #D0035363 in MD)

🟢
Initial NPI Registration & Enumeration April 04, 2006

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: 1033171319
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 04, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

10 N Greene St, Room 2d116

Baltimore, MD 212011524

Phone: 4106057222

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.