NAMRITHA NARAYANA NAYAK MD
NPI 1104504075
Pediatrics in San Francisco, CA
About Namritha Narayana Nayak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NAMRITHA NARAYANA NAYAK MD (NPI 1104504075) is an individual pediatrics provider in San Francisco, California, licensed in California (A209245) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Long Branch, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Namritha Narayana Nayak Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Namritha Nayak 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 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
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 1,159 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Namritha Nayak's NPI number?
The NPI number for Namritha Nayak is 1104504075. It was assigned to this individual provider in the NPPES registry on July 10, 2023.
Where is Namritha Nayak located?
Namritha Nayak practices at 2330 Post St Fl 3, San Francisco, CA 94115. The listed phone number is (415) 567-6000.
What is Namritha Nayak's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Namritha Nayak enrolled in Medicare?
Yes. Namritha Nayak is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Namritha Nayak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Namritha Nayak reassigns Medicare benefits to 3 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Ucsf Pediatrics Associates (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 Namritha Nayak'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 Namritha Nayak was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Namritha Narayana Nayak, MD · NPI 1104504075
Pediatrics physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since July 10, 2023.
## Identity
- **NPI:** 1104504075 (Entity type: Individual)
- **Enumerated:** July 10, 2023
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A209245 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2330 POST ST FL 3, San Francisco, CA 94115-3465
- **Phone:** (415) 567-6000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Ucsf Pediatrics Associates (NPI 1376614016, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1104504075) · Data from the CMS NPPES public registry.