DR. ANTOINETTE VALENTI SHAPPELL MD
NPI 1346386109
Psychiatry & Neurology - Psychiatry in Washington, DC

Q: What is Antoinette Shappell's NPI number?

The NPI number for Antoinette Shappell is 1346386109. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Q: What is Antoinette Shappell's specialty?

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

Active since January 29, 2007PECOS Enrolled

50 IRVING ST NW, WASHINGTON, DC 20422(202) 745-8000 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 29, 2025, Oct 10, 2025, Apr 22, 2022 and 2 more (5 updates tracked since 2015).

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About Dr. Antoinette Valenti Shappell Md NPPES

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

DR. ANTOINETTE VALENTI SHAPPELL MD (NPI 1346386109) is an individual psychiatry provider in Washington, District Of Columbia, licensed in Virginia (0101255584) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1346386109

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. ANTOINETTE VALENTI SHAPPELLCredential: MD

Location Address50 IRVING ST NWWashington, DC 20422-0001

Mailing Address50 Irving St NwWashington, DC 20422-0001 · (202) 745-8000

Phone(202) 745-8000

Sole ProprietorNo

Medical School CMSOtherGraduated 2005

Enumeration DateJanuary 29, 2007

Last NPPES UpdateDecember 29, 20255 updates tracked since enumeration

NPPES CertifiedDecember 29, 2025

✔ NPI 1346386109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in VA · 0101255584

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.

Also ListedSpecialistTaxonomy 174400000X

50 IRVING ST NW, Washington, DC 20422

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Antoinette Valenti Shappell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2668960147

PECOS Enrollment IDI20251105001020

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 20422 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.

JULIANA O ANAMELECHI

Pharmacist