What is Douglas Fiero's NPI number?

Douglas Fiero's National Provider Identifier (NPI) is 1013936467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Douglas Fiero's specialty?

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

Where is Douglas Fiero located?

Douglas Fiero's practice location on file with NPPES is 780 Albany St, Boston, MA 02118-2524.

What is Douglas Fiero's phone number?

The practice phone number listed in the NPPES registry for Douglas Fiero is (857) 654-1000.

Is Douglas Fiero's NPI active?

Yes — Douglas Fiero's NPI (1013936467) is active in the NPPES registry as of the last update on 2015-01-08.

IndividualActive

Douglas Fiero, M.D.

NPI 1013936467 · Internal Medicine Physician · Boston, MA

Douglas Fiero, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1013936467).

Provider details

NPI number: 1013936467
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 34421 (MA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 34421 (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
19 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

780 Albany St

Boston, MA 02118-2524

Phone: (857) 654-1000

Fax: (857) 654-1100

Street-level locationGet directions

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Mailing address