Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Tammy Lynn Williams, APRN, FNP-C

Individual provider Family Nurse Practitioner · NPI 1720526437

Tammy Lynn Williams, APRN, FNP-C is a Nurse Practitioner in Oklahoma City, Oklahoma. Qualified in 2016, 10 years ago. Practices with Archwell Health Professional Services of Oklahoma LLC, a 6-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
10
Licensed in
OK
In the registry since
2017
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

4629 NW 23rd St
Oklahoma City, OK 73127-2103
Phone: (405) 251-8880
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 7 N Main, Kingston, OK 73439 — (405) 642-1747
  • 6951 Se 15th St, Midwest City, OK 73110-2748 — (405) 233-0450
  • 7317 S Western Ave, Oklahoma City, OK 73139-2007 — (405) 251-8884
  • 2235 E 61st St Ste B, Tulsa, OK 74136-0102 — (539) 476-9802
  • 3138 S Garnett Rd, Tulsa, OK 74146-1933 — (918) 203-7005

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 0083947 (OK)

Record details

NPI number1720526437
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , FNP-C
Sole proprietorNo
NPI enumeratedFebruary 2, 2017
Last updated in NPPESSeptember 25, 2025
Certification dateSeptember 25, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Archwell Health Professional Services Of Oklahoma Llc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Oklahoma City