Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TAMARA S RITSEMA P.A.-C
NPI 1649215013
Physician Assistant in Baltimore, MD

Active since June 18, 2006
90.07/100
CMS Quality Rating
600 N WOLFE ST, BALTIMORE, MD 21287(410) 955-2280 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Jul 21, 2022 (2 updates tracked since 2022).

About Tamara S Ritsema P.a.-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TAMARA S RITSEMA P.A.-C (NPI 1649215013) is an individual physician assistant in Baltimore, Maryland, licensed in Maryland (C02531) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1649215013
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameTAMARA S RITSEMACredential: P.A.-C
Location Address600 N WOLFE STBaltimore, MD 21287-0005
Mailing AddressPo Box 64362Baltimore, MD 21264-4362 · (301) 631-8117
Sole ProprietorNo
Enumeration DateJune 18, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1649215013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MD · C02531
Definition
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.
600 N WOLFE ST, Baltimore, MD 21287

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.96
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant (Medical)
600 N WOLFE ST, NELSON 2-133
BALTIMORE, MD 21287
Physician Assistant
600 N WOLFE ST, MARBURG B-186
BALTIMORE, MD 21287
Pathology (Anatomic Pathology & Clinical Pathology)
600 N WOLFE ST
BALTIMORE, MD 21287
Dental Hygienist
600 N WOLFE ST, BLALOCK 266
BALTIMORE, MD 21287
Nurse Practitioner (Acute Care)
600 N WOLFE ST
BALTIMORE, MD 21287
Internal Medicine (Medical Oncology)
600 N WOLFE ST
BALTIMORE, MD 21287
Psychiatry & Neurology (Psychiatry)
600 N WOLFE ST
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N WOLFE ST
BALTIMORE, MD 21287

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tamara Ritsema's NPI number?

The NPI number for Tamara Ritsema is 1649215013. It was assigned to this individual provider in the NPPES registry on June 18, 2006.

Where is Tamara Ritsema located?

Tamara Ritsema practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 955-2280.

What is Tamara Ritsema's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Tamara Ritsema was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.