Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Andrew H Glatt, MD

Q: What is the NPI number for Andrew Glatt?

The National Provider Identifier (NPI) for Andrew Glatt is 1487684924, a Type 1 (individual) record in the CMS NPPES registry.

Internal Medicine Physician in Arcata, CA · enumerated 2006.

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

National Provider Identifier

1487684924

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Registry record

Entity type Individual (Type 1)

Name Andrew H Glatt

Credential MD

Sex Male

Practice address Mad River Healthcare, 3798 Janes Road Ste 6, Arcata, CA, 95521

Phone (650) 552-8100

Fax (707) 825-4978

Enumeration date Jul 3, 2006

Last updated in NPPES Apr 10, 2026

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License G87831 (CA) Primary

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 Andrew Glatt?

The National Provider Identifier (NPI) for Andrew Glatt is 1487684924, a Type 1 (individual) record in the CMS NPPES registry.

Where does Andrew Glatt practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-10.