What is Kenneth Rock's NPI number?

Kenneth Rock's National Provider Identifier (NPI) is 1184761173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kenneth Rock's specialty?

Kenneth Rock is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).

Where is Kenneth Rock located?

Kenneth Rock's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.

What is Kenneth Rock's phone number?

The practice phone number listed in the NPPES registry for Kenneth Rock is (508) 856-1090.

Is Kenneth Rock's NPI active?

Yes — Kenneth Rock's NPI (1184761173) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Kenneth Rock, M.D.

NPI 1184761173 · Anatomic Pathology Physician · Worcester, MA

Kenneth Rock, M.D. is a Anatomic Pathology Physician provider in Worcester, MA (NPI 1184761173).

Provider details

NPI number: 1184761173
Entity type: Individual
Primary specialty: Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 50635 (MA)

Practice location

55 Lake Ave N

Worcester, MA 01655-0002

Phone: (508) 856-1090

Fax: (508) 856-1094

Street-level locationGet directions

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Mailing address

55 Lake Ave N

Worcester, MA 01655-0002

Specialties & taxonomies

Anatomic Pathology PhysicianPrimary207ZP0101XLicense 50635 (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.

Enumerated: 2007-01-31
Last updated: 2007-07-08

Frequently asked questions

What is Kenneth Rock's NPI number?: Kenneth Rock's National Provider Identifier (NPI) is 1184761173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Kenneth Rock's specialty?: Kenneth Rock is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
Where is Kenneth Rock located?: Kenneth Rock's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
What is Kenneth Rock's phone number?: The practice phone number listed in the NPPES registry for Kenneth Rock is (508) 856-1090.
Is Kenneth Rock's NPI active?: Yes — Kenneth Rock's NPI (1184761173) is active in the NPPES registry as of the last update on 2007-07-08.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions