ATEF SHAIKH D.O
NPI 1578908604
Psychiatry & Neurology - Psychiatry in Walnut Creek, CA
About Atef Shaikh D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ATEF SHAIKH D.O (NPI 1578908604) is an individual psychiatry provider in Walnut Creek, California, licensed in California (20A17935) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Atef Shaikh D.o is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Atef Shaikh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94597
- Reassigned Medicare billing, California enrollment
- 149 clinicians in this Medicare group
Oakland, CA 94605
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of Alameda
- 50 clinicians in this Medicare group
San Francisco, CA 94103
- Reassigned Medicare billing, California enrollment
- 119 clinicians in this Medicare group
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 94597 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WALNUT CREEK, CA 94597
WALNUT CREEK, CA 94597
WALNUT CREEK, CA 94597
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 Atef Shaikh's NPI number?
The NPI number for Atef Shaikh is 1578908604. It was assigned to this individual provider in the NPPES registry on May 2, 2013.
Where is Atef Shaikh located?
Atef Shaikh practices at 3100 Oak Rd Ste 270, Walnut Creek, CA 94597. The listed phone number is (925) 944-9711.
What is Atef Shaikh's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Atef Shaikh enrolled in Medicare?
Yes. Atef Shaikh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Atef Shaikh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Atef Shaikh reassigns Medicare benefits to 3 organizations: Comprehensive Psychiatric Services, A Medical Group (Walnut Creek, CA), Alameda County (Oakland, CA) and University Of California San Francisco (San Francisco, 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 Atef Shaikh'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 Atef Shaikh was last updated on November 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Atef Shaikh, D.O · NPI 1578908604
Psychiatry physician in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since May 2, 2013.
## Identity
- **NPI:** 1578908604 (Entity type: Individual)
- **Enumerated:** May 2, 2013
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 20A17935 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3100 OAK RD STE 270, Walnut Creek, CA 94597-2078
- **Phone:** (925) 944-9711 · **Fax:** (924) 944-9709
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Comprehensive Psychiatric Services, A Medical Group (NPI 1184785834, Walnut Creek, CA); Alameda County (NPI 1417089822, Oakland, CA); University Of California San Francisco (NPI 1437218567, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** November 13, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1578908604) · Data from the CMS NPPES public registry.