What is Ian Allen's NPI number?

Ian Allen's National Provider Identifier (NPI) is 1912344144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ian Allen's specialty?

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

Where is Ian Allen located?

Ian Allen's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.

What is Ian Allen's phone number?

The practice phone number listed in the NPPES registry for Ian Allen is (617) 726-2865.

Is Ian Allen's NPI active?

Yes — Ian Allen's NPI (1912344144) is active in the NPPES registry as of the last update on 2013-05-29.

IndividualActive

Ian Allen, MD

NPI 1912344144 · Internal Medicine Physician · Boston, MA

Ian Allen, MD is a Internal Medicine Physician provider in Boston, MA (NPI 1912344144).

Provider details

NPI number: 1912344144
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: L-255591 (MA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense L-255591 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(77/100 index)

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

Registry tenure38% of score
13 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

Massachusetts General Hospital

55 Fruit St.

Boston, MA 02114

Phone: (617) 726-2865

Approximate (ZIP-level) locationGet directions

More MA providers

Mailing address