Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Clara Jo Heinritz, L.AC.

Acupuncturist in Templeton, CA · enumerated 2023 · practices at Alexander F Castellanos MD Inc.

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

National Provider Identifier

1134909252

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Registry record

Entity type Individual (Type 1)

Name Clara Jo Heinritz

Credential L.AC.

Sex Female

Practice address Templeton, CA, 93465

Phone (805) 434-1804

Fax (805) 434-1855

Enumeration date Oct 5, 2023

Last updated in NPPES Oct 5, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

171100000X Acupuncturist Other Service Providers · License AC6044 (CA) Primary

LAC · Licensed Acupuncturist: A practitioner licensed to perform acupuncture. About the LAC 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 Clara Heinritz?

The National Provider Identifier (NPI) for Clara Heinritz is 1134909252, a Type 1 (individual) record in the CMS NPPES registry.

Where does Clara Heinritz practice?

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

Other providers at this practice address

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Alexander F Castellanos MD Inc Family Medicine Physician · Templeton, CA NPI 1831260520 Alexander Castellanos Family Medicine Physician · Templeton, CA NPI 1770771511

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-05.