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DR. ROB M GRELLMAN LMFT, PSYD
NPI 1023675626
Counselor - Professional in San Jose, CA

Active since May 20, 2019
3880 S BASCOM AVE STE 212, SAN JOSE, CA 95124(408) 486-6711 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 7, 2025, May 20, 2019 (2 updates tracked since 2019).

About Dr. Rob M Grellman Lmft, Psyd NPPES

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

DR. ROB M GRELLMAN LMFT, PSYD (NPI 1023675626) is an individual professional provider in San Jose, California, licensed in California (LMFT36930) and active in the NPI registry since May 2019.

NPPES Registry Identity

NPI1023675626
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameDR. ROB M GRELLMANCredential: LMFT, PSYD
Location Address3880 S BASCOM AVE STE 212San Jose, CA 95124-2675
Mailing Address3880 S Bascom Ave Ste 212San Jose, CA 95124-2675 · (408) 486-6711
Phone(408) 486-6711
Sole ProprietorYes
Enumeration DateMay 20, 2019
Last NPPES UpdateNovember 7, 20252 updates tracked since enumeration
NPPES CertifiedNovember 7, 2025
✔ NPI 1023675626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in CA · LMFT36930
3880 S BASCOM AVE STE 212, San Jose, CA 95124
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

DR. GABRIEL T. COOPER PSYD
Psychologist (Clinical)
3880 S BASCOM AVE STE 212
SAN JOSE, CA 95124
Santa Clara County (408) 990-3325
DENALI PSYCHOLOGICAL SERVICES
Clinic/Center (Mental Health (Including Community Mental Health Center))
3880 S BASCOM AVE STE 212
SAN JOSE, CA 95124
Santa Clara County (408) 782-4299

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 Rob Grellman's NPI number?

The NPI number for Rob Grellman is 1023675626. It was assigned to this individual provider in the NPPES registry on May 20, 2019.

Where is Rob Grellman located?

Rob Grellman practices at 3880 S Bascom Ave Ste 212, San Jose, CA 95124. The listed phone number is (408) 486-6711.

What is Rob Grellman's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Rob Grellman was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.