Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

About Care Obgyn Associates PC

Q: What is the NPI number for About Care Obgyn Associates PC?

The NPI for About Care Obgyn Associates PC is 1225209018, a Type 2 (organization) record in the CMS NPPES registry.

Obstetrics & Gynecology Physician in Centreville, VA · enumerated 2008 · authorized official Lillian Decosimo, Physician President Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1225209018

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Registry record

Entity type Organization (Type 2)

Legal business name About Care Obgyn Associates PC

Practice address 6134 Redwood Square Center, Unit 101, Centreville, VA, 20120

Phone (703) 222-8600

Fax (703) 222-8972

Enumeration date Mar 19, 2008

Last updated in NPPES Mar 19, 2008

Taxonomy & classification

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 0101053044 (VA) Primary

Authorized official

Name Lillian Decosimo

Title Physician President Owner

Phone (703) 222-8600

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for About Care Obgyn Associates PC?

The NPI for About Care Obgyn Associates PC is 1225209018, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for About Care Obgyn Associates PC?

NPPES lists Lillian Decosimo (Physician President Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-19.