Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1477691186 Individual Practitioner Male Practitioner

Dr. Steven Maffei , DC

Chiropractor • Warren, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Steven Maffei, DC is a certified Chiropractor practicing in Warren, NJ. With approximately 36 years of clinical experience since graduating from New York Chiropractic College in 1990, Dr. Maffei delivers high-quality medical care to the local community at 27 MOUNTAIN BLVD.

Dr. Maffei accepts Medicare assignment.

Frequently performed procedures and clinical services include chiropractic manipulative treatment, 5 spinal regions, chiropractic manipulative treatment, 3-4 spinal regions. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

27 Mountain Blvd
Suite 4

Warren, NJ 070595605

Telephone 9087532322
Associated Practice Facility / Clinic
🏢 Carol S. Mccrea, Ph.d., Pa Facility NPI 1447393392

Medicare Profile & Education

Medical School

New York Chiropractic College

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Warren, NJ

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
36 Yrs +11.8 yrs vs City Avg
City Avg: 24.2 Yrs
State Avg: 29.0 Yrs
Regional Practice Density
8 Specialists

Practicing in Warren, NJ (3049 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
8.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Maffei (36 Years) 36 Yrs
Warren Specialty Average (24.2 Years) 24.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
98942 Chiropractic manipulative treatment, 5 spinal regions
494 43 $60.00 $54.72

Medical Specialties & State Licenses

Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License NJ 38MC00411200

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Practice Associates & Co-Workers

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

9 Associated Practitioners
Dr. George Tweddel , MD

Obstetrics & Gynecology

NPI 1013928647

Doctor of Medicine (M.D.)

Dr. Lakshmi Prasad , MD

Internal Medicine

NPI 1033165295

Doctor of Medicine (M.D.)

NPI 1053372722

Certified Nurse Midwife

NPI 1053463083

Doctor of Chiropractic

Dr. Lin-Lan Tang , MD

Pediatrics - Adolescent Medicine

NPI 1083637896

Doctor of Medicine (M.D.)

Peter Ng , L AC, CA

Acupuncturist

NPI 1184790339

Licensed Acupuncturist, CA

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active February 22, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location February 22, 2008

Registered at 27 MOUNTAIN BLVD, SUITE 4, WARREN, NJ 070595605 (Tel: 9087532322)

📍
Updated Business Mailing Address February 22, 2008

Registered at 27 MOUNTAIN BLVD, SUITE 4, WARREN, NJ 070595605 (Tel: 9087532322)

👤
Provider Name / Credentials Updated February 22, 2008

Recorded as STEVEN MAFFEI, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 22, 2008

Chiropractor (License #38MC00411200 in NJ)

🟢
Initial NPI Registration & Enumeration February 02, 2007

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: 1477691186
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 02, 2007
Last Update: February 22, 2008
Sole Proprietor: Yes

Mailing Address

27 Mountain Blvd, Suite 4

Warren, NJ 070595605

Phone: 9087532322

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.