KRISTIN R. HALLSTROM AU.D.
NPI 1679759161
Audiologist in San Francisco, CA
About Kristin R. Hallstrom Au.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTIN R. HALLSTROM AU.D. (NPI 1679759161) is an individual audiologist in San Francisco, California, licensed in California (AU2376) and active in the NPI registry since January 2008. She is a graduate of Other (2009).
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
Kristin R. Hallstrom Au.d. 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 Kristin Hallstrom reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94103
- Reassigned Medicare billing, California enrollment
- 14 clinicians in this Medicare group
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Grass Valley, CA 95945
- Reassigned Medicare billing, California enrollment
- 10 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 2
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 94103 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.
SAN FRANCISCO, CA 94103
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 Kristin Hallstrom's NPI number?
The NPI number for Kristin Hallstrom is 1679759161. It was assigned to this individual provider in the NPPES registry on January 14, 2008.
Where is Kristin Hallstrom located?
Kristin Hallstrom practices at 155 5th St University Of The Pacific, San Francisco, CA 94103. The listed phone number is (415) 929-6405.
What is Kristin Hallstrom's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Kristin Hallstrom enrolled in Medicare?
Yes. Kristin Hallstrom 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 Kristin Hallstrom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristin Hallstrom reassigns Medicare benefits to 3 organizations: University Of The Pacific (San Francisco, CA), Permanente Medical Group Inc (San Francisco, CA) and Kimberly Bonney Aud, Inc (Grass Valley, 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 Kristin Hallstrom'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 Kristin Hallstrom was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Kristin R. Hallstrom, AU.D. · NPI 1679759161
Audiologist provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since January 14, 2008.
## Identity
- **NPI:** 1679759161 (Entity type: Individual)
- **Enumerated:** January 14, 2008
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** AU2376 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 155 5TH ST, UNIVERSITY OF THE PACIFIC, San Francisco, CA 94103-2919
- **Phone:** (415) 929-6405
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): University Of The Pacific (NPI 1508294927, San Francisco, CA); Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA); Kimberly Bonney Aud, Inc (NPI 1710201710, Grass Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** January 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1679759161) · Data from the CMS NPPES public registry.