1. Home
  2. Directory
  3. Vermont
  4. Rutland
  5. Internal Medicine
  6. NPI Profile

DOUGLAS L. DIER, M.D., P.C
NPI 1275845943
Internal Medicine - Rheumatology in Rutland, VT

Active since July 09, 2010
98 ALLEN ST, RUTLAND, VT 05701(802) 775-3374 Get Directions Write a Review

NPPES record last updated: April 22, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 22, 2020, Mar 2, 2020 (2 updates tracked since 2020).

About Douglas L. Dier, M.d., P.c NPPES

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

DOUGLAS L. DIER, M.D., P.C (NPI 1275845943) is a healthcare organization registered as a rheumatology in Rutland, Vermont and active in the NPI registry since July 2010. The organization lists Douglas L Dier, Owner, as its authorized official.

NPPES Registry Identity

NPI1275845943
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameDOUGLAS L. DIER, M.D., P.C
Location Address98 ALLEN STRutland, VT 05701-4776
Mailing Address98 Allen St Ste 4Rutland, VT 05701-4776 · (802) 775-3374 · Fax (802) 747-4521
Phone(802) 775-3374
Organization SubpartNo
Authorized OfficialDouglas L DierOwner · (802) 775-3374
Enumeration DateJuly 9, 2010
Last NPPES UpdateApril 22, 20202 updates tracked since enumeration
NPPES CertifiedApril 22, 2020
✔ NPI 1275845943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in VT · 042-0007797
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
98 ALLEN ST, Rutland, VT 05701
Open in Google Maps ↗

Other Identifiers 1

Medicaid1018191VT

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Other Providers at the Same Location NPPES 3

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

JESSICA DANIELS LADC
Counselor (Addiction (Substance Use Disorder))
98 ALLEN ST
RUTLAND, VT 05701
Rutland County (802) 747-3588
DOUGLAS L DIER MD
Internal Medicine (Rheumatology)
98 ALLEN ST
RUTLAND, VT 05701
Rutland County (802) 775-3374
RED LOTUS WELLNESS CENTER LLC
Acupuncturist
98 ALLEN ST, UNIT 2
RUTLAND, VT 05701
Rutland County (802) 770-1850

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 Douglas L. Dier, M.D., P.C's NPI number?

The NPI number for Douglas L. Dier, M.D., P.C is 1275845943. It was assigned to this organization in the NPPES registry on July 9, 2010.

Where is Douglas L. Dier, M.D., P.C located?

Douglas L. Dier, M.D., P.C is located at 98 Allen St, Rutland, VT 05701. The listed phone number is (802) 775-3374.

What is Douglas L. Dier, M.D., P.C's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

What insurance does Douglas L. Dier, M.D., P.C accept?

Health plans from Anthem Blue Cross and Blue Shield list Douglas L. Dier, M.D., P.C as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Douglas L. Dier, M.D., P.C was last updated on April 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.