Stephanie Chan, FNP-BC
NPI 1477280030 · Nurse Practitioner · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Chan, FNP-BC is a Nurse Practitioner provider in Walnut Creek, CA (NPI 1477280030).
Provider details
- NPI number
- 1477280030
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- NP95033145 (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
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
857 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 280 | $86 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 99 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 92 | $121 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 91 | $106 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 70 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 210 | 70 |
| Famotidine | 194 | 72 |
| Pantoprazole Sodium | 109 | 47 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 71 | 69 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 61 | 60 |
| Mesalamine | 40 | 11 |
| Linaclotidebrand: Linzess | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-08-04
- Last updated
- 2025-12-17
- Certified
- 2025-12-17
Frequently asked questions
- What is Stephanie Chan's NPI number?
- Stephanie Chan's National Provider Identifier (NPI) is 1477280030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Chan's specialty?
- Stephanie Chan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Chan located?
- Stephanie Chan's practice location on file with NPPES is 1479 Ygnacio Valley Rd Ste 150, Walnut Creek, CA 94598-2954.
- What is Stephanie Chan's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Chan is (925) 296-7340.
- Does Stephanie Chan accept Medicare?
- Stephanie Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Chan's NPI active?
- Yes — Stephanie Chan's NPI (1477280030) is active in the NPPES registry as of the last update on 2025-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.