Doctor profile · Federal record

Dr. Tammy Harrelson, APRN-CNP

Family Nurse Practitioner · Oklahoma City, OK

  • NPI 1003045501
  • 17 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
14000 N Portland Ave, Suite 201
Oklahoma City, OK 731344003
(405) 606-2727
fax (405) 606-7040
Mailing address
8121 National Ave, Suite 206
Midwest City, OK 731107530

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
June 19, 2013
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Oklahoma #F0609168

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003045501. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$153
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
CVRx, INC. 1 $109.11
Pfizer INC. 1 $28.88
E.R. Squibb & Sons, L.L.C. 1 $14.69

By nature of payment

Food and Beverage
$153

Frequently asked questions

Auto-generated from federal data
What is Dr. Tammy Harrelson's medical specialty?
Dr. Tammy Harrelson practices Family Nurse Practitioner in Oklahoma City, OK.
Where does Dr. Tammy Harrelson practice?
Dr. Tammy Harrelson practices at 14000 N Portland Ave, Oklahoma City, OK 731344003. Office phone: 4056062727.
What is Dr. Tammy Harrelson's NPI?
Dr. Tammy Harrelson's National Provider Identifier (NPI) is 1003045501, issued by NPPES.