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

Mr. Nathaniel Thomas Nieva, PA-C

Individual provider Physician Assistant · NPI 1619616901

Mr. Nathaniel Thomas Nieva, PA-C is a Physician Assistant in Concord, New Hampshire. Qualified in 2022, 4 years ago. Practices with Northeast Orthopaedic Alliance PLLC, a 289-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
4
Licensed in
NH
In the registry since
2022
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

264 Pleasant St
Concord, NH 03301-2551
Phone: (603) 224-3368
Fax: (603) 228-7268
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 185 Queen City Ave, Manchester, NH 03101-7121 — (603) 625-1655

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 2000 (NH)
Physician Assistant Taxonomy 363A00000X

Record details

NPI number1619616901
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJune 3, 2022
Last updated in NPPESJuly 18, 2025
Certification dateJuly 18, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Northeast Orthopaedic Alliance Pllc — 289 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Concord