DR. ASHLEY MCMULLEN M.D.
NPI 1558756338
Student in an Organized Health Care Education/Training Program in San Francisco, CA
About Dr. Ashley Mcmullen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ASHLEY MCMULLEN M.D. (NPI 1558756338) is an individual student in an organized health care education/training program in San Francisco, California and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Ashley Mcmullen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ashley Mcmullen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 637 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.
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 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
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 Ashley Mcmullen's NPI number?
The NPI number for Ashley Mcmullen is 1558756338. It was assigned to this individual provider in the NPPES registry on March 30, 2015.
Where is Ashley Mcmullen located?
Ashley Mcmullen practices at 1001 Potrero Ave 1m3, San Francisco, CA 94110. The listed phone number is (415) 206-8494.
What is Ashley Mcmullen's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Ashley Mcmullen enrolled in Medicare?
Yes. Ashley Mcmullen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ashley Mcmullen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Mcmullen reassigns Medicare benefits to University Of California Sfgh Medical Group (San Francisco, CA). The 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 Ashley Mcmullen'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 Ashley Mcmullen was last updated on March 30, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Ashley Mcmullen, M.D. · NPI 1558756338
Student in an Organized Health Care Education/Training Program provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since March 30, 2015.
## Identity
- **NPI:** 1558756338 (Entity type: Individual)
- **Enumerated:** March 30, 2015
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1001 POTRERO AVE, 1M3, San Francisco, CA 94110-3518
- **Phone:** (415) 206-8494
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of California Sfgh Medical Group (NPI 1073836060, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 30, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1558756338) · Data from the CMS NPPES public registry.