THOMAS EDWARD MCNALLEY MD
NPI 1861501116
Pediatrics - Hospice and Palliative Medicine in San Francisco, CA
About Thomas Edward Mcnalley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS EDWARD MCNALLEY MD (NPI 1861501116) is an individual hospice and palliative medicine provider in San Francisco, California, licensed in California (C142768) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 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
Thomas Edward Mcnalley Md 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
4Medicare enrollment records show Thomas Mcnalley reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 1,159 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 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 94158
SAN FRANCISCO, CA 94158
SAN FRANCISCO, CA 94158
SAN FRANCISCO, CA 94158
SAN FRANCISCO, CA 94158
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 Thomas Mcnalley's NPI number?
The NPI number for Thomas Mcnalley is 1861501116. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Thomas Mcnalley located?
Thomas Mcnalley practices at 550 16th St Fl 4, San Francisco, CA 94158. The listed phone number is (415) 514-4079.
What is Thomas Mcnalley's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Hospice and Palliative Medicine, with taxonomy code 2080H0002X.
Is Thomas Mcnalley enrolled in Medicare?
Yes. Thomas Mcnalley 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 Thomas Mcnalley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Mcnalley reassigns Medicare benefits to 4 organizations: Permanente Medical Group Inc (San Francisco, CA), Ucsf Pediatrics Associates (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (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 Thomas Mcnalley'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 Thomas Mcnalley was last updated on July 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Thomas Edward Mcnalley, MD · NPI 1861501116
Hospice and Palliative Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1861501116 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Pediatrics - Hospice and Palliative Medicine · taxonomy 2080H0002X
- **State license:** C142768 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 16TH ST FL 4, San Francisco, CA 94158-2545
- **Phone:** (415) 514-4079
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA); Ucsf Pediatrics Associates (NPI 1376614016, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Iowa, Rj & L Carver College Of Medicine, class of 2004
## Record status
- **NPPES last updated:** July 28, 2020
- **Other identifiers:** Medicaid 8522542 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1861501116) · Data from the CMS NPPES public registry.