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

Gary Wayne Seifert, APRNNP-C

Individual provider Family Nurse Practitioner · NPI 1871164798

Gary Wayne Seifert, APRNNP-C is a Nurse Practitioner in Denver, Colorado. Qualified in 2021, 5 years ago. Practices with Usacs Observation Medicine Services of Colorado Inc, a 79-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Alaska, Colorado, Florida and New Mexico and 7 more.

Years since qualifying
5
Licensed in
AK, CO, FL, NM, NY, OK
In the registry since
2021
Specialties on file
11
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Practice location Address checks out

11590 Black Forest Rd Ste 10
Denver, CO 80203-1859
Phone: (719) 629-7988
Fax: (719) 212-8795
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 5900 Balcones Dr Ste 100, Austin, TX 78731-4298 — (719) 629-7988
  • 7533 S Center View Ct Ste 5975, West Jordan, UT 84084-5526 — (719) 629-7988

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence APN1001433NP (CO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence APRN11030808 (FL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 1046231 (TX)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence F359423-01 (NY)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 90028 (NM)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 243741 (AK)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence SP032410 (PA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 14282604-4405 (UT)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 0024197768 (VA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 228413 (OK)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence APTP.N3.70145018 (WA)

Record details

NPI number1871164798
Entity typeIndividual (Type 1)
GenderMale
Credentials APRNNP-C
Sole proprietorYes
NPI enumeratedJuly 2, 2021
Last updated in NPPESJuly 10, 2026
Certification dateJuly 10, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Usacs Observation Medicine Services Of Colorado Inc. — 79 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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