Stephanie Tai, FNP, MSN, RN
NPI 1043753957 · Family Nurse Practitioner · Berkeley, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Tai, FNP, MSN, RN is a Family Nurse Practitioner provider in Berkeley, CA (NPI 1043753957).
Provider details
- NPI number
- 1043753957
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP, MSN, RN
- Sex
- Female
- Sole proprietor
- No
- License
- 95005891 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
331 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 148 | $113 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 90 | $93 |
| Automated Urinalysis Test81003 | 29 | $2 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 17 | $50 |
| Detection Test By Multiplex Amplified Probe Technique for Severe Acute Respiratory Syndrome Coronavirus 2 (sars-Cov-2) (covid-19), Influenza Virus Types a and B, and Respiratory Syncytial Virus87637 | 17 | $140 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 49 | 45 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 18 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | 15 |
| Azithromycin | 16 | 16 |
| Mupirocin | 13 | 13 |
| Doxycycline Hyclate | 12 | — |
| Prednisone | 11 | 11 |
Practice location
Mailing address
Additional practice locations (2)
- 4053 Lone Tree WayAntioch, CA 94531-6210Phone: (925) 756-3499Fax: (510) 506-7732
- 20101 Lake Chabot RdCastro Valley, CA 94546-5305Phone: (510) 204-5514Fax: (510) 204-5515
Registry dates
- Enumerated
- 2016-11-24
- Last updated
- 2021-07-26
- Certified
- 2021-07-26
Frequently asked questions
- What is Stephanie Tai's NPI number?
- Stephanie Tai's National Provider Identifier (NPI) is 1043753957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Tai's specialty?
- Stephanie Tai is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Tai located?
- Stephanie Tai's practice location on file with NPPES is 2500 Milvia St, Berkeley, CA 94704-2636.
- What is Stephanie Tai's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Tai is (510) 204-5600.
- Does Stephanie Tai accept Medicare?
- Stephanie Tai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Tai's NPI active?
- Yes — Stephanie Tai's NPI (1043753957) is active in the NPPES registry as of the last update on 2021-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.