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

MARK GREGORY BAKER
NPI 1386448827
Day Training/Habilitation Specialist in San Mateo, CA

Active since April 03, 2025
1700 S AMPHLETT BLVD STE 120, SAN MATEO, CA 94402(650) 683-2097 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 1, 2026, Jun 1, 2026, Apr 3, 2025 (3 updates tracked since 2025).

About Mark Gregory Baker NPPES

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

MARK GREGORY BAKER (NPI 1386448827) is an individual day training/habilitation specialist in San Mateo, California and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1386448827
Entity TypeIndividualMale
Primary Taxonomy373H00000X
Provider Legal NameMARK GREGORY BAKER
Location Address1700 S AMPHLETT BLVD STE 120San Mateo, CA 94402-2711
Mailing Address1700 S Amphlett Blvd Ste 120San Mateo, CA 94402-2711 · (650) 683-2097
Phone(650) 683-2097
Sole ProprietorYes
Enumeration DateApril 3, 2025
Last NPPES UpdateSeptember 1, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1386448827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDay Training/Habilitation SpecialistNursing Service Related Providers
Taxonomy Code373H00000X
Definition
Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.
1700 S AMPHLETT BLVD STE 120, San Mateo, CA 94402
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Other Providers at the Same Location NPPES 20

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

HENRY ALLEN MORALES
Day Training/Habilitation Specialist
1700 S AMPHLETT BLVD STE 120
SAN MATEO, CA 94402
San Mateo County (650) 683-2029
MS. ATHENA M. BURNSIDE
Clinic/Center (Adult Mental Health)
1700 S AMPHLETT BLVD STE 120
SAN MATEO, CA 94402
San Mateo County (656) 683-2195
SARAH CHOE LMFT
Marriage & Family Therapist
1700 S AMPHLETT BLVD STE 120
SAN MATEO, CA 94402
San Mateo County (650) 639-6848
MS. MARY CHRISTINA SHEHEE AMFT
Marriage & Family Therapist
1700 S AMPHLETT BLVD STE 120
SAN MATEO, CA 94402
San Mateo County (650) 436-7756
TINA ANN PALAFOX
Day Training/Habilitation Specialist
1700 S AMPHLETT BLVD STE 120
SAN MATEO, CA 94402
San Mateo County (650) 683-2190
JOSHUA CRAIG HERNANDEZ DAYA
Registered Nurse
1700 S AMPHLETT BLVD STE 120
SAN MATEO, CA 94402
San Mateo County (650) 683-2196
ANNA SHARICE WILEY
Social Worker
1700 S AMPHLETT BLVD STE 120
SAN MATEO, CA 94402
San Mateo County (650) 850-9453
SARAH C PENEGOR RN
Registered Nurse (Psychiatric/Mental Health)
1700 S AMPHLETT BLVD STE 120
SAN MATEO, CA 94402
San Mateo County (650) 683-2422

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 Mark Baker's NPI number?

The NPI number for Mark Baker is 1386448827. It was assigned to this individual provider in the NPPES registry on April 3, 2025.

Where is Mark Baker located?

Mark Baker practices at 1700 S Amphlett Blvd Ste 120, San Mateo, CA 94402. The listed phone number is (650) 683-2097.

What is Mark Baker's specialty?

The primary specialty registered for this NPI is Day Training/Habilitation Specialist with taxonomy code 373H00000X.

When was this NPI record last updated?

The NPPES record for Mark Baker was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.