What is Alan Calhoun's NPI number?

Alan Calhoun's National Provider Identifier (NPI) is 1740259993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alan Calhoun's specialty?

Alan Calhoun is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Alan Calhoun located?

Alan Calhoun's practice location on file with NPPES is 150 Infirmary Way, Amherst, MA 01003-9288.

What is Alan Calhoun's phone number?

The practice phone number listed in the NPPES registry for Alan Calhoun is (413) 577-5000.

Is Alan Calhoun's NPI active?

Yes — Alan Calhoun's NPI (1740259993) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Alan Calhoun, MD

NPI 1740259993 · Internal Medicine Physician · Amherst, MA

Alan Calhoun, MD is a Internal Medicine Physician provider in Amherst, MA (NPI 1740259993).

Provider details

NPI number: 1740259993
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
License: 42663 (MA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 42663 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

150 Infirmary Way

Amherst, MA 01003-9288

Phone: (413) 577-5000

Fax: (413) 577-5440

Street-level locationGet directions

More MA providers

Mailing address