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Active NPI 1447294665 Individual Practitioner Female Practitioner

Stephanie Gay Peffer , NP

Nurse Practitioner - Primary Care • Arnold, CA

Professional Overview & Biography Verified Profile Summary

Stephanie Peffer, NP is a registered healthcare professional specializing in Nurse Practitioner - Primary Care in Arnold, CA. Practice services are available at 2740 HIGHWAY 4 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

2740 Highway 4
Drawer V

Arnold, CA 95223

Telephone 2097954488
Fax 2097950984
Associated Practice Facility / Clinic
🏢 Sandra J. Shetzline, Do Inc Facility NPI 1790877785

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner - Primary Care in Arnold, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 8.3 Yrs
Regional Practice Density
1 Specialists

Practicing in Arnold, CA (1139 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Nurse Practitioner - Primary Care Primary Specialty

NUCC Taxonomy Code: 363LP2300X

State License CA NP14695

Definition to come...

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Dr. Sandra Shetzline , DO

Family Medicine - Adult Medicine

NPI 1033227715

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 2740 HIGHWAY 4, DRAWER V, ARNOLD, CA 95223 (Tel: 2097954488)

📍
Updated Business Mailing Address July 08, 2007

Registered at 3667 MURIETTAS ROOST, P.O. BOX 4395, DORRINGTON, CA 95223 (Tel: 2097954894)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as STEPHANIE PEFFER, N.P.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Nurse Practitioner (License #NP14695 in CA)

🟢
Initial NPI Registration & Enumeration June 16, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1447294665
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 16, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

3667 Muriettas Roost, P.o. Box 4395

Dorrington, CA 95223

Phone: 2097954894

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.