What is Robert Willis's NPI number?

Robert Willis's National Provider Identifier (NPI) is 1164506184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Willis's specialty?

Robert Willis is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Robert Willis located?

Robert Willis's practice location on file with NPPES is 77 Winsor St, Ludlow, MA 01056-3469.

What is Robert Willis's phone number?

The practice phone number listed in the NPPES registry for Robert Willis is (413) 589-9494.

Is Robert Willis's NPI active?

Yes — Robert Willis's NPI (1164506184) is active in the NPPES registry as of the last update on 2011-11-30.

IndividualActive

Robert Willis, M.D.

NPI 1164506184 · Pediatrics Physician · Ludlow, MA

Robert Willis, M.D. is a Pediatrics Physician provider in Ludlow, MA (NPI 1164506184).

Provider details

NPI number: 1164506184
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 50650 (MA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 50650 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 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

77 Winsor St

Suite # 104

Ludlow, MA 01056-3469

Phone: (413) 589-9494

Street-level locationGet directions

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Mailing address