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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JAMES RENWICK LOOMIS III DO
NPI 1386273233
Family Medicine in Williamsville, NY

Active since April 03, 2020
95 EARHART DR, WILLIAMSVILLE, NY 14221(716) 565-9030(716) 250-9090 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 4, 2025, Apr 3, 2020 (2 updates tracked since 2020).

About Dr. James Renwick Loomis Iii Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JAMES RENWICK LOOMIS III DO (NPI 1386273233) is an individual family medicine provider in Williamsville, New York, licensed in New York (322716) and active in the NPI registry since April 2020.

NPPES Registry Identity

NPI1386273233
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JAMES RENWICK LOOMIS IIICredential: DO
Location Address95 EARHART DRWilliamsville, NY 14221-7801
Mailing Address8205 Main St Ste 10Williamsville, NY 14221-6054 · (716) 539-0789
Phone(716) 565-9030
Fax(716) 250-9090
Sole ProprietorNo
Enumeration DateApril 3, 2020
Last NPPES UpdateJune 30, 20262 updates tracked since enumeration
NPPES CertifiedJune 30, 2026
✔ NPI 1386273233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NY · 322716
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
95 EARHART DR, Williamsville, NY 14221
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Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NANCY PANZICA PNP
Nurse Practitioner (Pediatrics)
95 EARHART DR
WILLIAMSVILLE, NY 14221
Erie County (716) 631-3510
DR. MARIE KESSLER MD
Legal Medicine
95 EARHART DR
WILLIAMSVILLE, NY 14221
Erie County (716) 631-3510
DR. DENISE SOKOLOFSKY M.D.
Pediatrics (Adolescent Medicine)
95 EARHART DR
WILLIAMSVILLE, NY 14221
Erie County (716) 631-3510
NOELLE ROWLINSON PNP
Nurse Practitioner (Pediatrics)
95 EARHART DR
WILLIAMSVILLE, NY 14221
Erie County (716) 631-3510
DR. REBECCA DANIELS D.O.
Pediatrics (Adolescent Medicine)
95 EARHART DR
WILLIAMSVILLE, NY 14221
Erie County (716) 631-3510
CHRISTINE R QUINN-SCHRADER PNP
Nurse Practitioner (Pediatrics)
95 EARHART DR
WILLIAMSVILLE, NY 14221
Erie County (716) 631-3510
NOREEN GASKE PNP
Nurse Practitioner (Pediatrics)
95 EARHART DR
WILLIAMSVILLE, NY 14221
Erie County (716) 631-3510

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Loomis's NPI number?

The NPI number for James Loomis is 1386273233. It was assigned to this individual provider in the NPPES registry on April 3, 2020.

Where is James Loomis located?

James Loomis practices at 95 Earhart Dr, Williamsville, NY 14221. The listed phone number is (716) 565-9030.

What is James Loomis's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for James Loomis was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.