MS. TIFFANY DESHAN STEWART FNP-C
NPI 1215438445
Nurse Practitioner - Family in San Francisco, CA
About Ms. Tiffany Deshan Stewart Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. TIFFANY DESHAN STEWART FNP-C (NPI 1215438445) is an individual family provider in San Francisco, California, licensed in California (95018392) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Hillside.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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)
Ms. Tiffany Deshan Stewart Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Tiffany Stewart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Harbor, WA 98277
- Reassigned Medicare billing, Illinois enrollment
- 44 clinicians in this Medicare group
Chicago, IL 60622
- Reassigned Medicare billing, Illinois enrollment
- 29 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 94111 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Patient Reviews User submitted
Reviews are submitted by site visitors and approved by a human moderator before publication.
Review by J. Johnson July 12, 2024
5/5Other 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 94111
SAN FRANCISCO, CA 94111
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 Tiffany Stewart's NPI number?
The NPI number for Tiffany Stewart is 1215438445. It was assigned to this individual provider in the NPPES registry on February 22, 2018.
Where is Tiffany Stewart located?
Tiffany Stewart practices at 2 Embarcadero Ctr, San Francisco, CA 94111. The listed phone number is (888) 663-6331.
What is Tiffany Stewart's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tiffany Stewart enrolled in Medicare?
Yes. Tiffany Stewart is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tiffany Stewart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Stewart reassigns Medicare benefits to 2 organizations: Preferred Podiatry Group PC (Oak Harbor, WA) and Cardiac Vision LLC (Chicago, IL). 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 Tiffany Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tiffany Stewart accept?
Health plans from Oscar Health list Tiffany Stewart 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.
When was this NPI record last updated?
The NPPES record for Tiffany Stewart was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Ms. Tiffany Deshan Stewart, FNP-C · NPI 1215438445
Family physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since February 22, 2018.
## Identity
- **NPI:** 1215438445 (Entity type: Individual)
- **Enumerated:** February 22, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95018392 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2 EMBARCADERO CTR, San Francisco, CA 94111-3823
- **Phone:** (888) 663-6331
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Preferred Podiatry Group PC (NPI 1720037138, Oak Harbor, WA); Cardiac Vision LLC (NPI 1275990707, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1215438445) · Data from the CMS NPPES public registry.