1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Psychiatry Neurology
  6. NPI Profile

HILARY GRUBB MD
NPI 1861735862
Psychiatry & Neurology - Psychiatry in San Francisco, CA

Active since March 28, 2013PECOS Enrolled
401 PARNASSUS AVE, BOX 0984-RTP, SAN FRANCISCO, CA 94143(415) 476-7577 Get Directions Write a Review

NPPES record last updated: June 21, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Hilary Grubb Md NPPES

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

HILARY GRUBB MD (NPI 1861735862) is an individual psychiatry provider in San Francisco, California, licensed in California (A132310) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2013).

NPPES Registry Identity

NPI1861735862
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameHILARY GRUBBCredential: MD
Location Address401 PARNASSUS AVE, BOX 0984-RTPSan Francisco, CA 94143-0984
Mailing Address401 Parnassus Ave, Box 0984-rtpSan Francisco, CA 94143-0984 · (415) 476-7577
Phone(415) 476-7577
Sole ProprietorYes
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2013
Enumeration DateMarch 28, 2013
Last NPPES UpdateJune 21, 2017
✔ NPI 1861735862 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A132310
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
401 PARNASSUS AVE, San Francisco, CA 94143
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hilary Grubb Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2264730571
PECOS Enrollment IDI20160419001911
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Hilary Grubb reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Regents Univ Of California Ucsf
Same address
Internal Medicine
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 339 clinicians in this Medicare group
NPI 1124439807 (415) 476-1000
University Of California San Francisco
Same address
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1346329380 (415) 353-2161
Ucsf Deaf Community Counseling Services
1.7 mi
Community/Behavioral Health
3333 CALIFORNIA ST., SUITE 10
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: University Of California San Francisco
  • 119 clinicians in this Medicare group
NPI 1285831727 (415) 476-4980
Bay Psychiatric Associates
13 mi
Psychiatry
2020 MILVIA ST STE 440
Berkeley, CA 94704
  • Reassigned Medicare billing, California enrollment
  • 116 clinicians in this Medicare group
NPI 1427163229 (510) 204-4635

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

CANDY HO KATOA PSY.D.
Psychologist (Clinical)
401 PARNASSUS AVE, LP 488
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7133
CATHLEEN M CHRISTENSEN MSW
Social Worker (Clinical)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7000
DR. JOHN Q. YOUNG MD
Psychiatry & Neurology (Psychiatry)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7525
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO
Psychiatric Hospital
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7000
DR. ALEXANDRA CLEMANS APPLE PHD
Clinical Neuropsychologist
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (724) 300-3789
DR. MELANIE HOPE DE LUNA VLAHOS MD
Psychiatry & Neurology (Psychiatry)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 820-1696
JULIA MORGAN CHARALEL PHD
Psychologist (Clinical)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 502-7910
CHRISTINA GARRISON-DIEHN PHD
Psychologist
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7500

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 Hilary Grubb's NPI number?

The NPI number for Hilary Grubb is 1861735862. It was assigned to this individual provider in the NPPES registry on March 28, 2013.

Where is Hilary Grubb located?

Hilary Grubb practices at 401 Parnassus Ave Box 0984-Rtp, San Francisco, CA 94143. The listed phone number is (415) 476-7577.

What is Hilary Grubb's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Hilary Grubb enrolled in Medicare?

Yes. Hilary Grubb is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Hilary Grubb's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hilary Grubb reassigns Medicare benefits to 4 organizations: Regents Univ Of California Ucsf (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Deaf Community Counseling Services (San Francisco, CA) and Bay Psychiatric Associates (Berkeley, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hilary Grubb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Hilary Grubb was last updated on June 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.