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DR. GRETCHEN ELIZABETH PATTISON D.O.
NPI 1508997057
Psychiatry & Neurology - Psychiatry in Bethesda, MD

Active since March 08, 2007PECOS EnrolledAccepts Medicare Assignment
WALTER REED NATIONAL MILITARY CTR, CHILD AND ADOLESCENT BEHAVIORAL HEALTH, BETHESDA, MD 20889(301) 295-0576 Get Directions Write a Review

NPPES record last updated: July 19, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gretchen Elizabeth Pattison D.o. NPPES

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

DR. GRETCHEN ELIZABETH PATTISON D.O. (NPI 1508997057) is an individual psychiatry provider in Bethesda, Maryland, licensed in California (20A 9830) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1508997057
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. GRETCHEN ELIZABETH PATTISONCredential: D.O.
Location AddressWALTER REED NATIONAL MILITARY CTR, CHILD AND ADOLESCENT BEHAVIORAL HEALTHBethesda, MD 20889-0001
Mailing AddressWalter Reed National Military Ctr, Child And Adolescent Behavioral HealthBethesda, MD 20889-0001 · (301) 295-0576
Phone(301) 295-0576
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateMarch 8, 2007
Last NPPES UpdateJuly 19, 2016
✔ NPI 1508997057 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 CA · 20A 9830
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.
WALTER REED NATIONAL MILITARY CTR, Bethesda, MD 20889
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Other Names 1

Former Name (1)Dr. Gretchen Elizabeth Thiemecke D.o.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Providence Health Plan.Insurance ›

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

Dr. Gretchen Elizabeth Pattison D.o. 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 ID3173817483
PECOS Enrollment IDI20260423002612
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20889 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.

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.

STEPHANIE AJUZIE M.D.
Student in an Organized Health Care Education/Training Program
WALTER REED NATIONAL MILITARY CTR, 4494 NORTH PALMER ROAD, BUILDING 10, 1ST FLOOR, ROOM 10
BETHESDA, MD 20889
Montgomery County (301) 295-9283
ANN NOTHWEHR
Dietitian, Registered
WALTER REED NATIONAL MILITARY CTR
BETHESDA, MD 20889
Montgomery County (301) 295-0697
MEMAR D. AYALEW PHARM.D.
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
WALTER REED NATIONAL MILITARY CTR
BETHESDA, MD 20889
Montgomery County (301) 400-1527
DR. TIMOTHY L LOZON D.D.S.
Dentist (General Practice)
WALTER REED NATIONAL MILITARY CTR, 8901 WISCONSIN AVENUE BLDG 2 ROOM 2661
BETHESDA, MD 20889
Montgomery County (301) 295-4059
ALEXANDER DEW D.O.
Internal Medicine (Hematology & Oncology)
WALTER REED NATIONAL MILITARY CTR
BETHESDA, MD 20889
Montgomery County (301) 319-8361
DR. LAURA TANCRETI MULREANY M.D.
Pediatrics (Pediatric Pulmonology)
WALTER REED NATIONAL MILITARY CTR, 8901 WISCONSIN AVE, DEPARTMENT OF PEDIATRICS
BETHESDA, MD 20889
Montgomery County (301) 295-4959
ANDREA CRUNKHORN PT
Physical Therapist
WALTER REED NATIONAL MILITARY CTR, 4494 NORTH PALMER ROAD
BETHESDA, MD 20889
Montgomery County (301) 295-2737
MS. LENORA CHRISTINE FREEMAN LICSW/LCSW-C
Social Worker (Clinical)
WALTER REED NATIONAL MILITARY CTR, 8901 WISCONSIN AVENUE
BETHESDA, MD 20889
Montgomery County (301) 295-7623

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 Gretchen Pattison's NPI number?

The NPI number for Gretchen Pattison is 1508997057. It was assigned to this individual provider in the NPPES registry on March 8, 2007. The provider is also known as Dr. Gretchen Elizabeth Thiemecke D.O..

Where is Gretchen Pattison located?

Gretchen Pattison practices at Walter Reed National Military Ctr Child And Adolescent Behavioral Health, Bethesda, MD 20889. The listed phone number is (301) 295-0576.

What is Gretchen Pattison's specialty?

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

Is Gretchen Pattison enrolled in Medicare?

Yes. Gretchen Pattison 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.

What insurance does Gretchen Pattison accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Providence Health Plan list Gretchen Pattison as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gretchen Pattison was last updated on July 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.