STEPHANIE MICHELLE TAI FNP, MSN, RN
NPI 1043753957
Nurse Practitioner - Family in Berkeley, CA
About Stephanie Michelle Tai Fnp, Msn, Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHANIE MICHELLE TAI FNP, MSN, RN (NPI 1043753957) is an individual family provider in Berkeley, California, licensed in California (95005891) and active in the NPI registry since November 2016. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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
Stephanie Michelle Tai Fnp, Msn, Rn 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 Reassignment
Medicare enrollment records show Stephanie Tai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orinda, CA 94563
- Reassigned Medicare billing, California enrollment
- 4,479 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 7
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 94704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Stephanie Tai's NPI number?
The NPI number for Stephanie Tai is 1043753957. It was assigned to this individual provider in the NPPES registry on November 24, 2016. The provider is also known as Stephanie Michelle Guest.
Where is Stephanie Tai located?
Stephanie Tai practices at 2500 Milvia St, Berkeley, CA 94704. The listed phone number is (510) 204-5600.
What is Stephanie Tai's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Stephanie Tai enrolled in Medicare?
Yes. Stephanie Tai 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 organization bills Medicare for Stephanie Tai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Tai reassigns Medicare benefits to Sutter Bay Medical Foundation (Orinda, 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 Stephanie Tai'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 Stephanie Tai was last updated on July 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Stephanie Michelle Tai, FNP, MSN, RN · NPI 1043753957
Family physician in Berkeley, California. Individual provider, active in the CMS NPPES registry since November 24, 2016.
## Identity
- **NPI:** 1043753957 (Entity type: Individual)
- **Enumerated:** November 24, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95005891 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 MILVIA ST, Berkeley, CA 94704-2636
- **Phone:** (510) 204-5600
## 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:** Sutter Bay Medical Foundation (NPI 1366898538, Orinda, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** July 26, 2021
- **Other identifiers:** Other 95005891 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1043753957) · Data from the CMS NPPES public registry.