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DR. ANN C BIRK MD
NPI 1154328367
Psychiatry & Neurology - Psychiatry in Bethesda, MD

Active since July 01, 2005Opted out of Medicare · through Dec 2, 2026
8600 SPLIT OAK CIRCLE, BETHESDA, MD 20817(301) 365-4447(301) 469-7263 Get Directions Write a Review

NPPES record last updated: February 15, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Ann C Birk Md NPPES

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

DR. ANN C BIRK MD (NPI 1154328367) is an individual psychiatry provider in Bethesda, Maryland, licensed in Maryland (D0014489) and active in the NPI registry since July 2005. She has opted out of Medicare through December 2, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1154328367
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ANN C BIRKCredential: MD
Location Address8600 SPLIT OAK CIRCLEBethesda, MD 20817-6934
Mailing Address8600 Split Oak CircleBethesda, MD 20817-6934 · (301) 365-4447 · Fax (301) 469-7263
Phone(301) 365-4447
Fax(301) 469-7263
Sole ProprietorYes
Enumeration DateJuly 1, 2005
Last NPPES UpdateFebruary 15, 2008
✔ NPI 1154328367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MD · D0014489
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
8600 SPLIT OAK CIRCLE, Bethesda, MD 20817
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Other Identifiers 3

Medicare PIN490734DC
Medicare UPINB94280DC
Medicaid221211100MD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Ann C Birk Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from December 2, 2016 through December 2, 2026.

Opt-Out Effective DateDecember 2, 2016
Opt-Out In Effect ThroughDecember 2, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20817 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Ann Birk's NPI number?

The NPI number for Ann Birk is 1154328367. It was assigned to this individual provider in the NPPES registry on July 1, 2005.

Where is Ann Birk located?

Ann Birk practices at 8600 Split Oak Circle, Bethesda, MD 20817. The listed phone number is (301) 365-4447.

What is Ann Birk's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Ann Birk enrolled in Medicare?

No. Ann Birk has opted out of Medicare through December 2, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Ann Birk was last updated on February 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.