DR. RACHEL FROZENFAR DC
NPI 1003908997
Chiropractor in Los Altos, CA
About Dr. Rachel Frozenfar Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RACHEL FROZENFAR DC (NPI 1003908997) is an individual chiropractor in Los Altos, California, licensed in California (DC24679) and active in the NPI registry since September 2006. She is a graduate of New York Chiropractic College (1987).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Rachel Frozenfar Dc 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 Rachel Frozenfar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Altos, CA 94024
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Valley Chiropractic
- 2 clinicians in this Medicare group
Los Altos, CA 94024
- Reassigned Medicare billing, California enrollment
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 3
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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ALTOS, CA 94024
LOS ALTOS, CA 94024
LOS ALTOS, CA 94024
LOS ALTOS, CA 94024
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 Rachel Frozenfar's NPI number?
The NPI number for Rachel Frozenfar is 1003908997. It was assigned to this individual provider in the NPPES registry on September 28, 2006. The provider is also known as Rachel Ganik-Frozenfar Dc.
Where is Rachel Frozenfar located?
Rachel Frozenfar practices at 811 Altos Oaks Dr Suite#3, Los Altos, CA 94024. The listed phone number is (650) 941-4475.
What is Rachel Frozenfar's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Rachel Frozenfar enrolled in Medicare?
Yes. Rachel Frozenfar 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 Rachel Frozenfar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Frozenfar reassigns Medicare benefits to 2 organizations: Valley Chiropractic Office Of Rachel Frozenfar Dc PC (Los Altos, CA) and Valley Chiropractic Office Of Rachel Frozenfar Dc PC (Los Altos, 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 Rachel Frozenfar'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 Rachel Frozenfar was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Rachel Frozenfar, DC · NPI 1003908997
Chiropractor provider in Los Altos, California. Individual provider, active in the CMS NPPES registry since September 28, 2006.
## Identity
- **NPI:** 1003908997 (Entity type: Individual)
- **Enumerated:** September 28, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** DC24679 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 811 ALTOS OAKS DR, SUITE#3, Los Altos, CA 94024-5426
- **Phone:** (650) 941-4475 · **Fax:** (650) 941-4446
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Valley Chiropractic Office Of Rachel Frozenfar Dc PC (NPI 1891934022, Los Altos, CA); Valley Chiropractic Office Of Rachel Frozenfar Dc PC (NPI 1073325023, Los Altos, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Chiropractic College, class of 1987
## Record status
- **NPPES last updated:** May 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003908997) · Data from the CMS NPPES public registry.