What is Paul Dunphy's NPI number?

Paul Dunphy's National Provider Identifier (NPI) is 1164585295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Paul Dunphy's specialty?

Paul Dunphy is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Paul Dunphy located?

Paul Dunphy's practice location on file with NPPES is 228 Billerica Rd, Chelmsford, MA 01824-3604.

What is Paul Dunphy's phone number?

The practice phone number listed in the NPPES registry for Paul Dunphy is (978) 250-6000.

Is Paul Dunphy's NPI active?

Yes — Paul Dunphy's NPI (1164585295) is active in the NPPES registry as of the last update on 2019-06-26.

IndividualActive

Paul Dunphy, MD

NPI 1164585295 · Surgical Physician Assistant · Chelmsford, MA

Paul Dunphy, MD is a Surgical Physician Assistant provider in Chelmsford, MA (NPI 1164585295).

Provider details

NPI number: 1164585295
Entity type: Individual
Primary specialty: Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: MD
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Surgical Physician AssistantPrimary363AS0400X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(84/100 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
83% 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

228 Billerica Rd

Chelmsford, MA 01824-3604

Phone: (978) 250-6000

Fax: (978) 250-6460

Street-level locationGet directions

More MA providers

Mailing address

575 Turnpike St

North Andover, MA 01845-5937

Enumerated: 2006-12-19
Last updated: 2019-06-26

Frequently asked questions

What is Paul Dunphy's NPI number?: Paul Dunphy's National Provider Identifier (NPI) is 1164585295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Paul Dunphy's specialty?: Paul Dunphy is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Paul Dunphy located?: Paul Dunphy's practice location on file with NPPES is 228 Billerica Rd, Chelmsford, MA 01824-3604.
What is Paul Dunphy's phone number?: The practice phone number listed in the NPPES registry for Paul Dunphy is (978) 250-6000.
Is Paul Dunphy's NPI active?: Yes — Paul Dunphy's NPI (1164585295) is active in the NPPES registry as of the last update on 2019-06-26.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.