Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Ann Isaac Mattamana, M.D.

Psychiatry Physician in Philadelphia, PA · enumerated 2011.

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

National Provider Identifier

1356638480

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Ann Isaac Mattamana

Credential M.D.

Sex Female

Practice address 833 Chestnut St Ste 210, Philadelphia, PA, 19107

Phone (215) 955-5560

Fax (215) 923-8219

Enumeration date Jul 10, 2011

Last updated in NPPES Sep 11, 2024

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License MD454089 (PA) Primary

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 2021017305 (MO) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Ann Mattamana?

The National Provider Identifier (NPI) for Ann Mattamana is 1356638480, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ann Mattamana practice?

The practice location on file with NPPES is in Philadelphia, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-11.