Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Margaret M. Coffey, MSC

Speech-Language Pathologist in San Francisco, CA · enumerated 2006.

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

National Provider Identifier

1538104930

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Registry record

Entity type Individual (Type 1)

Name Ms. Margaret M. Coffey

Credential MSC

Sex Female

Practice address 2380 Sutter St, San Francisco, CA, 94115

Phone (415) 885-7528

Fax (415) 885-7711

Enumeration date Jun 19, 2006

Last updated in NPPES Aug 6, 2008

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License SP13129 (CA) Primary

Other identifiers

Identifier	Type	State	Issuer
00SP131290	Medicaid	CA	-

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 Margaret Coffey?

The National Provider Identifier (NPI) for Margaret Coffey is 1538104930, a Type 1 (individual) record in the CMS NPPES registry.

Where does Margaret Coffey practice?

The practice location on file with NPPES is in San Francisco, 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 2008-08-06.