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Active NPI 1285171413 Individual Practitioner Male Practitioner

James Lewis Constanzer , APRN-CNP

Nurse Practitioner • Oklahoma City, OK

Professional Overview & Biography Verified Profile Summary

James Constanzer, APRN-CNP is a registered healthcare professional specializing in Nurse Practitioner in Oklahoma City, OK. Practice services are available at 900 NW 12TH ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

900 Nw 12th St

Oklahoma City, OK 731066804

Telephone 4055160276
Fax 4054930703
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Oklahoma City, OK

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.0 Yrs
State Avg: 11.4 Yrs
Regional Practice Density
178 Specialists

Practicing in Oklahoma City, OK (715 Statewide)

Telehealth Adoption Rate
15.2% 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

CMS Verified: 2026-01-02
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License OK R0123174

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Nurse Practitioner - Adult Health

NUCC Taxonomy Code: 363LA2200X

State License OK R0123174

Definition to come...

Nurse Practitioner - Gerontology

NUCC Taxonomy Code: 363LG0600X

State License OK R0123174

Definition to come...

Practice Associates & Co-Workers

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

4 Associated Practitioners
Jyoti Pandey , FNP

Nurse Practitioner - Family

NPI 1063980423

Family Nurse Practitioner

Tamara Carey , NP

Nurse Practitioner

NPI 1083299226

Nurse Practitioner

Sara Lacy-Antonelli , APRN, NP-C

Nurse Practitioner - Family

NPI 1235759291

Advanced Practice Registered Nurse, Nurse Practitioner (Certified)

Sandra Rhodes

Case Manager/Care Coordinator

NPI 1972186526

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location January 02, 2026

Registered at 900 NW 12TH ST, OKLAHOMA CITY, OK 731066804 (Tel: 4055160276)

📍
Updated Business Mailing Address January 02, 2026

Registered at 900 NW 12TH ST, OKLAHOMA CITY, OK 731066804 (Tel: 9417579545)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 02, 2026

Nurse Practitioner (License #R0123174 in OK)

NPI Profile Active January 26, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location January 26, 2017

Registered at 14562 S WESTERN AVE, EDMOND, OK 730251645 (Tel: 4054713130)

📍
Updated Business Mailing Address January 26, 2017

Registered at 14562 S WESTERN AVE, EDMOND, OK 730251645 (Tel: 4054713130)

👤
Provider Name / Credentials Updated January 26, 2017

Recorded as JAMES CONSTANZER, APRN-CNP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 26, 2017

Nurse Practitioner (License #R0123174 in OK)

🟢
Initial NPI Registration & Enumeration January 26, 2017

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: 1285171413
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 26, 2017
Last Update: January 02, 2026
Sole Proprietor: No

Mailing Address

900 Nw 12th St

Oklahoma City, OK 731066804

Phone: 9417579545

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.