Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOSEPH CARLTON HITCHCOCK SLP
NPI 1497600142
Speech-Language Pathologist in San Francisco, CA

Active since February 27, 2026
450 SUTTER ST RM 933, SAN FRANCISCO, CA 94108(415) 362-5443(415) 362-5444 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Joseph Carlton Hitchcock Slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOSEPH CARLTON HITCHCOCK SLP (NPI 1497600142) is an individual speech-language pathologist provider in San Francisco, California, licensed in California (SLP42086) and active in the NPI registry since February 2026. He maintains a secondary practice location in Saint Clair Shores.

NPPES Registry Identity

NPI1497600142
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameJOSEPH CARLTON HITCHCOCKCredential: SLP
Location Address450 SUTTER ST RM 933San Francisco, CA 94108-3997
Mailing Address911 W 4th StRoyal Oak, MI 48067-2469
Fax(415) 362-5444
Sole ProprietorNo
Enumeration DateFebruary 27, 2026
Last NPPES UpdateAugust 21, 2026
NPPES CertifiedAugust 21, 2026
NPI 1497600142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Licenses Licensed in CA · SLP42086 Licensed in MI · 7152001199
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
450 SUTTER ST RM 933, San Francisco, CA 94108

Secondary Practice Location 1

Location 121000 E 12 Mile Rd Ste 111Saint Clair Shores, MI 48081-1156 · Phone (586) 779-7610 ext. 151

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics (Pediatric Allergy/Immunology)
450 SUTTER ST RM 933
SAN FRANCISCO, CA 94108
Otolaryngology
450 SUTTER ST RM 933
SAN FRANCISCO, CA 94108
Speech-Language Pathologist
450 SUTTER ST RM 933
SAN FRANCISCO, CA 94108
Audiologist
450 SUTTER ST RM 933
SAN FRANCISCO, CA 94108
Otolaryngology
450 SUTTER ST RM 933, STE 933
SAN FRANCISCO, CA 94108
Otolaryngology
450 SUTTER ST RM 933, STE 933
SAN FRANCISCO, CA 94108
Otolaryngology
450 SUTTER ST RM 933
SAN FRANCISCO, CA 94108
Pediatrics
450 SUTTER ST RM 933
SAN FRANCISCO, CA 94108

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joseph Hitchcock's NPI number?

The NPI number for Joseph Hitchcock is 1497600142. It was assigned to this individual provider in the NPPES registry on February 27, 2026.

Where is Joseph Hitchcock located?

Joseph Hitchcock practices at 450 Sutter St Rm 933, San Francisco, CA 94108. The listed phone number is (415) 362-5443.

What is Joseph Hitchcock's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Joseph Hitchcock was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.