Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Tammy Lynn Howard, APRN

Individual provider Family Nurse Practitioner · NPI 1093899866

Tammy Lynn Howard, APRN is a Nurse Practitioner in Muskogee, Oklahoma. Qualified in 2004, 22 years ago. Practices with Warren Clinic Inc, a 772-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
22
Licensed in
OK
In the registry since
2006
Specialties on file
3
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

3340 W Okmulgee St
Muskogee, OK 74401-5069
Phone: (918) 687-6002
Fax: (918) 687-6216
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence R0075759 (OK)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence R0075759 (OK)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence R0075759 (OK)

Record details

NPI number1093899866
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedOctober 25, 2006
Last updated in NPPESOctober 25, 2023
Certification dateOctober 25, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Warren Clinic Inc — 772 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Muskogee