Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Anthony A. Mazzarulli, MD

Psychiatry Physician in Modesto, CA · enumerated 2007.

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

National Provider Identifier

1801090006

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Registry record

Entity type Individual (Type 1)

Name Dr. Anthony A. Mazzarulli

Credential MD

Sex Male

Practice address 1601 Cummins Dr Ste D, Modesto, CA, 95358

Phone (510) 900-3125

Enumeration date Jun 12, 2007

Last updated in NPPES Jul 20, 2022

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License C147508 (CA) Secondary

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 2010-02091 (NC) Secondary

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License MD180163 (OR) Secondary

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License M6752 (TX) Secondary

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 2010-02091 (NC) Secondary

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License C147508 (CA) Primary

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

Other identifiers

Identifier	Type	State	Issuer
1801090006	Medicaid	NC	-
194605502	Medicaid	TX	-
BP1-0026742	Other	-	INSTITUTIONAL PERMIT
5916730	Medicaid	NC	-
NC1329	Medicaid	SC	-

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.

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Frequently asked questions

What is the NPI number for Anthony Mazzarulli?

The National Provider Identifier (NPI) for Anthony Mazzarulli is 1801090006, a Type 1 (individual) record in the CMS NPPES registry.

Where does Anthony Mazzarulli practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-20.