Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1962363408 Individual Practitioner Male Practitioner

William Marks

Social Worker • Baltimore, MD

Professional Overview & Biography Verified Profile Summary

William Marks is a registered healthcare professional specializing in Social Worker in Baltimore, MD. Practice services are available at 6999 REISTERSTOWN RD STE 3 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

6999 Reisterstown Rd Ste 3

Baltimore, MD 212151492

Telephone 6676003210
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Social Worker in Baltimore, MD

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 15.8 Yrs
State Avg: 15.7 Yrs
Regional Practice Density
955 Specialists

Practicing in Baltimore, MD (4140 Statewide)

Telehealth Adoption Rate
1.6% 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

CMS Verified: 2025-11-24
Social Worker Primary Specialty

NUCC Taxonomy Code: 104100000X

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Practice Associates & Co-Workers

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

26 Associated Practitioners
NPI 1093489767

Licensed Master Social Worker

Martine Parode , LGPC

Counselor - Professional

NPI 1134805765
Melissa Cordish

Social Worker - Clinical

NPI 1225909666
Glenn Glover

Social Worker - Clinical

NPI 1285291617
NPI 1336617265

Licensed Master Social Worker

NPI 1356901391

Licensed Master Social Worker

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active November 25, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location November 25, 2025

Registered at 6999 REISTERSTOWN RD STE 3, BALTIMORE, MD 212151492 (Tel: 6676003210)

📍
Updated Business Mailing Address November 25, 2025

Registered at 6999 REISTERSTOWN RD STE 3, BALTIMORE, MD 212151492 (Tel: 3479719136)

👤
Provider Name / Credentials Updated November 25, 2025

Recorded as WILLIAM MARKS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 25, 2025

Social Worker

🟢
Initial NPI Registration & Enumeration November 24, 2025

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: 1962363408
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 24, 2025
Last Update: November 25, 2025
Sole Proprietor: No

Mailing Address

6999 Reisterstown Rd Ste 3

Baltimore, MD 212151492

Phone: 3479719136

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.