MARY KATHRYN BARTH PA-C
NPI 1508104993
Physician Assistant - Medical in Chevy Chase, MD

Active since January 21, 2013PECOS EnrolledAccepts Medicare Assignment
8401 CONNECTICUT AVE PH SUITE, CHEVY CHASE, MD 20815(301) 942-2212(415) 252-7176 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 17, 2025, Dec 10, 2020 (2 updates tracked since 2020).

About Mary Kathryn Barth Pa-c NPPES

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

MARY KATHRYN BARTH PA-C (NPI 1508104993) is an individual medical provider in Chevy Chase, Maryland, licensed in Maryland (C0004964) and active in the NPI registry since January 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1508104993
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMARY KATHRYN BARTHCredential: PA-C
Location Address8401 CONNECTICUT AVE PH SUITEChevy Chase, MD 20815-5822
Mailing Address8401 Connecticut Ave Ph SuiteChevy Chase, MD 20815-5822 · (301) 942-2212 · Fax (301) 942-1149
Fax(415) 252-7176
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJanuary 21, 2013
Last NPPES UpdateMarch 17, 20252 updates tracked since enumeration
NPPES CertifiedMarch 17, 2025
NPI 1508104993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
Licenses Licensed in MD · C0004964 Licensed in NE · 1696
8401 CONNECTICUT AVE PH SUITE, Chevy Chase, MD 20815

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mary Kathryn Barth Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224283205
PECOS Enrollment IDI20201214002067
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
97 services84 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
86 services59 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
54 services49 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
17 services17 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
14 services11 patients

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.

Family Medicine
8401 CONNECTICUT AVE PH SUITE
CHEVY CHASE, MD 20815
Family Medicine
8401 CONNECTICUT AVE PH SUITE
CHEVY CHASE, MD 20815
Internal Medicine (Adolescent Medicine)
8401 CONNECTICUT AVE PH SUITE
CHEVY CHASE, MD 20815
Family Medicine
8401 CONNECTICUT AVE PH SUITE
CHEVY CHASE, MD 20815
Physician Assistant (Medical)
8401 CONNECTICUT AVE PH SUITE
CHEVY CHASE, MD 20815
Family Medicine (Sports Medicine)
8401 CONNECTICUT AVE PH SUITE
CHEVY CHASE, MD 20815
Nurse Practitioner
8401 CONNECTICUT AVE PH SUITE
CHEVY CHASE, MD 20815
Internal Medicine
8401 CONNECTICUT AVE PH SUITE
CHEVY CHASE, MD 20815

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 Mary Barth's NPI number?

The NPI number for Mary Barth is 1508104993. It was assigned to this individual provider in the NPPES registry on January 21, 2013.

Where is Mary Barth located?

Mary Barth practices at 8401 Connecticut Ave Ph Suite, Chevy Chase, MD 20815. The listed phone number is (301) 942-2212.

What is Mary Barth's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Mary Barth enrolled in Medicare?

Yes. Mary Barth is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mary Barth was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.