SHADIA KARIM
NPI 1275988768
Family Medicine in Los Altos, CA
About Shadia Karim NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHADIA KARIM (NPI 1275988768) is an individual family medicine provider in Los Altos, California, licensed in California (A151047) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Ventura, and is a graduate of Geisel School Of Medicine At Dartmouth (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Shadia Karim 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
2Medicare enrollment records show Shadia Karim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1063487122 (California)
- 842 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94022 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.
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 Shadia Karim's NPI number?
The NPI number for Shadia Karim is 1275988768. It was assigned to this individual provider in the NPPES registry on May 3, 2016.
Where is Shadia Karim located?
Shadia Karim practices at 370 Distel Cir, Los Altos, CA 94022. The listed phone number is (650) 254-5200.
What is Shadia Karim's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Shadia Karim enrolled in Medicare?
Yes. Shadia Karim 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 Shadia Karim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shadia Karim reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (Palo Alto, CA) and University Of California Sfgh Medical Group (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 Shadia Karim'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 Shadia Karim was last updated on April 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Shadia Karim · NPI 1275988768
Family Medicine physician in Los Altos, California. Individual provider, active in the CMS NPPES registry since May 3, 2016.
## Identity
- **NPI:** 1275988768 (Entity type: Individual)
- **Enumerated:** May 3, 2016
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A151047 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 370 DISTEL CIR, Los Altos, CA 94022-1404
- **Phone:** (650) 254-5200
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Sutter Bay Medical Foundation (NPI 1013950807, Palo Alto, CA); University Of California Sfgh Medical Group (NPI 1174598296, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Geisel School Of Medicine At Dartmouth, class of 2016
## Record status
- **NPPES last updated:** April 3, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1275988768) · Data from the CMS NPPES public registry.