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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.

COMPREHENSIVE PSYCHIATRIC SERVICES, A MEDICAL GROUP
NPI 1184785834
Psychiatry & Neurology - Psychiatry in Walnut Creek, CA

Active since December 13, 2006
3100 OAK ROAD, SUITE 270, WALNUT CREEK, CA 94597(925) 944-9711(925) 944-9709 Get Directions Write a Review

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

Record update history: Apr 3, 2026, Jul 16, 2019 (2 updates tracked since 2019).

About Comprehensive Psychiatric Services, A Medical Group NPPES

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

COMPREHENSIVE PSYCHIATRIC SERVICES, A MEDICAL GROUP (NPI 1184785834) is a healthcare organization registered as a psychiatry in Walnut Creek, California and active in the NPI registry since December 2006. The organization maintains 5 additional practice locations and lists Mansoor Zuberi, Ao/ceo/owner, as its authorized official.

NPPES Registry Identity

NPI1184785834
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameCOMPREHENSIVE PSYCHIATRIC SERVICES, A MEDICAL GROUP
Location Address3100 OAK ROAD, SUITE 270Walnut Creek, CA 94597-2078
Mailing Address3100 Oak Rd Ste 270Walnut Creek, CA 94597-2078 · (925) 944-9711 · Fax (925) 944-9709
Phone(925) 944-9711
Fax(925) 944-9709
Organization SubpartNo
Authorized OfficialMansoor ZuberiAo/ceo/owner · (925) 944-9711
Enumeration DateDecember 13, 2006
Last NPPES UpdateOctober 21, 20262 updates tracked since enumeration
NPPES CertifiedOctober 21, 2026
✔ NPI 1184785834 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
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.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X
3100 OAK ROAD, Walnut Creek, CA 94597
Open in Google Maps ↗

Secondary Practice Locations 5

Location 11550 The Alameda Ste 105San Jose, CA 95126-2323 · Phone (408) 295-8111 · Fax (408) 295-8110
Location 21700 California St Ste 450San Francisco, CA 94109-4592 · Phone (415) 928-1221 · Fax (415) 928-1223
Location 36167 Bristol Pkwy Ste 260Culver City, CA 90230-6616 · Phone (424) 331-5604 · Fax (424) 331-5600
Location 4150 S Los Robles Ave Ste 620Pasadena, CA 91101-4641 · Phone (626) 469-3717 · Fax (626) 469-3680
Location 55924 Stoneridge Dr Ste 210Pleasanton, CA 94588-2887 · Phone (925) 223-6157 · Fax (925) 223-6625

Other Identifiers 7

Other1215090808CA · Npi
Other1972666568CA · Npi
Other1427270248CA · Npi
Other1568523306CA · Npi
Other1003977851CA · Npi
Other1154484749CA · Npi
Other1982767588CA · Npi

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Comprehensive Psychiatric Services, A Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

149

Medicare enrollment records show 149 clinicians reassign Medicare billing to Comprehensive Psychiatric Services, A Medical Group, which bills Medicare for the services they deliver. Of these, 26 practice at this address and 31 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Psychiatry145
Marriage and Family Therapist1
Neuropsychiatry1
Nurse Practitioner1
Pediatric Medicine1

Nearest to this location (20)

See all 149
Padmalatha Akkireddi, M.D.
Psychiatry
NPI 1881869659
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOSSame address
Val Bellman, MD
Psychiatry
NPI 1386273415
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOS✔ Accepts MedicareSame address
Christina Bulleit, DO
Psychiatry
NPI 1861075517
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOS✔ Accepts MedicareSame address
Carlos Contreras, M.D.
Psychiatry
NPI 1528325412
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOS✔ Accepts MedicareSame address
Yvonne Erusiafe, MD
Psychiatry
NPI 1780145607
3100 OAK RD STE 270
Walnut Creek, CA 94597
(619) 272-0400
✔ PECOS✔ Accepts MedicareSame address
Hina Fullar, M.D
Psychiatry
NPI 1356518211
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOS✔ Accepts MedicareSame address
Zaira Gasanova
Psychiatry
NPI 1447778816
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOSSame address
Carolyn Kraus-Koziol, MD, MSC
Psychiatry
NPI 1790313583
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOS✔ Accepts MedicareSame address
Moutushi Kundu
Psychiatry
NPI 1205465531
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-1733
✔ PECOSSame address
Liana Lau, MD
Psychiatry
NPI 1245895416
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOS✔ Accepts MedicareSame address
Rose Levenson-Palmer, MD, PHD
Psychiatry
NPI 1295316768
3100 OAK RD STE 270
Walnut Creek, CA 94597
(833) 277-0071
✔ PECOS✔ Accepts MedicareSame address
Yi Ling Li, MD
Psychiatry
NPI 1033774096
3100 OAK RD STE 270
Walnut Creek, CA 94597
(718) 839-0873
✔ PECOSSame address
Vikrant Mittal, MBBS, MD, MHS
Psychiatry
NPI 1194907584
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOS✔ Accepts MedicareSame address
Atef Shaikh, D.O
Psychiatry
NPI 1578908604
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOS✔ Accepts MedicareSame address
Justin Trop
Psychiatry
NPI 1922627116
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOSSame address
Lymaries Velez, MD
Psychiatry
NPI 1114556487
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOS✔ Accepts MedicareSame address
Mansoor Zuberi, MD
Psychiatry
NPI 1972666568
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOSSame address
Maria Zuberi, LMFT
Marriage and Family Therapist
NPI 1134670342
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOS✔ Accepts MedicareSame address
Yousuf Allawala, M.D.
Psychiatry
NPI 1497709810
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 357-8472
✔ PECOS✔ Accepts MedicareSame address
Indu Aramandla, M.D.
Psychiatry
NPI 1295831014
3100 OAK RD STE 270
Walnut Creek, CA 94597
(925) 944-9711
✔ PECOSSame address
See all 149 clinicians

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

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 Comprehensive Psychiatric Services, A Medical Group's NPI number?

The NPI number for Comprehensive Psychiatric Services, A Medical Group is 1184785834. It was assigned to this organization in the NPPES registry on December 13, 2006.

Where is Comprehensive Psychiatric Services, A Medical Group located?

Comprehensive Psychiatric Services, A Medical Group is located at 3100 Oak Road Suite 270, Walnut Creek, CA 94597. The listed phone number is (925) 944-9711.

What is Comprehensive Psychiatric Services, A Medical Group's specialty?

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

Is Comprehensive Psychiatric Services, A Medical Group enrolled in Medicare?

Yes. Comprehensive Psychiatric Services, A Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Comprehensive Psychiatric Services, A Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 149 clinicians in 5 Medicare specialties reassign their Medicare billing to Comprehensive Psychiatric Services, A Medical Group. A 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 the clinician's services. The largest specialties are Psychiatry (145), Marriage and Family Therapist (1) and Neuropsychiatry (1). Of these, 26 practice at this address and 31 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Comprehensive Psychiatric Services, A Medical Group was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.