Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Heather Mikaela Tomchik, PA-C

Physician Assistant in Purchase, NY · enumerated 2005.

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

National Provider Identifier

1275515819

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mrs. Heather Mikaela Tomchik

Credential PA-C

Sex Female

Practice address 3030 Westchester Ave, Purchase, NY, 10577

Phone (914) 848-8880

Fax (914) 848-8881

Enumeration date Nov 18, 2005

Last updated in NPPES Sep 2, 2015

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 001702 (CT) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 015361 (NY) Primary

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

Where does Heather Tomchik practice?

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

What is the NPI number for Heather Tomchik?

The National Provider Identifier (NPI) for Heather Tomchik is 1275515819, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-09-02.