Registry data as of Aug 27, 2026

Mark Friemel, RN

General Practice Registered Nurse · Tulsa, OK

Mark Friemel, RN is a general practice registered nurse with a practice address in Tulsa, Oklahoma, and NPI 1801687843, issued on May 16, 2025. Check the license with the Oklahoma board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1801687843
Name
Mark Friemel
Credential
RN
Primary taxonomy
General Practice Registered Nurse 163WG0000X
Practice location
8921 S Mingo RD, Tulsa, OK 74133
Phone
(918) 252-8000
Enumerated
May 16, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 8921 S Mingo RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Vanessa Ammons, RNRegistered Nurse1245023928
  2. Logan Andrews, CRNACertified Registered Nurse Anesthetist1528502135
  3. Donald Aspenson, M.D.Endocrinology, Diabetes & Metabolism Physician1225008550
  4. Krishna Baradhi, M.DNephrology Physician1538360573
  5. Laura BauerRegistered Nurse1093603128
  6. Jennifer Bierach, M.D.Critical Care Medicine (Internal Medicine) Physician1043352198

Verify Mark Friemel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

General Practice Registered Nurse providers in Oklahoma

There are 76 general practice registered nurse records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 76 in Oklahoma → Every provider in Tulsa →

Other general practice registered nurse records in Oklahoma

  1. Chantel AndrewsShawnee, OK1518593656
  2. Susan AtembueOklahoma City, OK1578205167
  3. Barbara Barnett, RNBethany, OK1043930506
  4. Patricia Bartlett, CRNATulsa, OK1487651840
  5. Autumn BeckmanJay, OK1831877554
  6. Antonia Benton, REGISTERED NURSEBethany, OK1528840444
  7. Gloria Bond, RNNorman, OK1770628703
  8. Linda Bradshaw, RN,BSNMuskogee, OK1780577932
  9. Susan Browning, RNLawton, OK1447863832
  10. Victoria Broyles, RNOklahoma City, OK1972459121

Common questions

What is Mark Friemel, RN's NPI number?

Mark Friemel, RN's National Provider Identifier (NPI) is 1801687843, issued on May 16, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mark Friemel, RN located?

The NPPES record lists a practice address at 8921 S Mingo RD, Tulsa, OK, 74133. Phone: (918) 252-8000. Providers update this record themselves, so call before visiting.

How can I verify Mark Friemel, RN's license?

Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.