ROBERT SMALLEY MD
NPI 1952800336
Radiology - Pediatric Radiology in San Francisco, CA
About Robert Smalley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT SMALLEY MD (NPI 1952800336) is an individual pediatric radiology provider in San Francisco, California, licensed in California (A208643) and active in the NPI registry since February 2018. He is enrolled in Medicare PECOS, is affiliated with Boston Children's Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Robert Smalley Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Robert Smalley reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 clinicians in this Medicare group
Seattle, WA 98118
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Mcallen, TX 78503
- Reassigned Medicare billing, Texas enrollment
- 57 clinicians in this Medicare group
Mechanicsburg, PA 17050
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
Newark, NJ 07102
- Reassigned Medicare billing, New Jersey enrollment
- 112 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 77 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Boston Children's Hospital
Childrens · Boston, MAOther 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 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Robert Smalley's NPI number?
The NPI number for Robert Smalley is 1952800336. It was assigned to this individual provider in the NPPES registry on February 12, 2018. The provider is also known as Robert John Smalley MD.
Where is Robert Smalley located?
Robert Smalley practices at 505 Parnassus Ave Fl 3, San Francisco, CA 94143. The listed phone number is (415) 476-1537.
What is Robert Smalley's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Pediatric Radiology, with taxonomy code 2085P0229X.
Is Robert Smalley enrolled in Medicare?
Yes. Robert Smalley is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Smalley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Smalley reassigns Medicare benefits to 9 organizations: Ucsf Medical Group Business Services (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Association Of Chmc And University Physicians (Richland, WA), Seattle Children's Hospital (Seattle, WA), The Association Of University Physicians (Seattle, WA) and 4 more organizations, listed in the Medicare section above. 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 Robert Smalley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Smalley accept?
Health plans from Ambetter Health, Blue Cross and Blue Shield of Texas and Premera Blue Cross Blue Shield of Alaska list Robert Smalley as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Robert Smalley affiliated with any hospitals?
According to CMS data, Robert Smalley is affiliated with Boston Children's Hospital.
When was this NPI record last updated?
The NPPES record for Robert Smalley was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Robert Smalley, MD · NPI 1952800336
Pediatric Radiology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since February 12, 2018.
## Identity
- **NPI:** 1952800336 (Entity type: Individual)
- **Enumerated:** February 12, 2018
- **Primary specialty:** Radiology - Pediatric Radiology · taxonomy 2085P0229X
- **State license:** A208643 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 505 PARNASSUS AVE FL 3, San Francisco, CA 94143-2204
- **Phone:** (415) 476-1537
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); University Of California San Francisco (NPI 1164512851, San Francisco, CA); Association Of Chmc And University Physicians (NPI 1851680664, Richland, WA); Seattle Children's Hospital (NPI 1134251747, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2018
## Record status
- **NPPES last updated:** April 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1952800336) · Data from the CMS NPPES public registry.