What is Thomas Slack's NPI number?

Thomas Slack's National Provider Identifier (NPI) is 1023040565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Slack's specialty?

Thomas Slack is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).

Where is Thomas Slack located?

Thomas Slack's practice location on file with NPPES is 126 Eastwind Cir, Wellfleet, MA 02667-8504.

What is Thomas Slack's phone number?

The practice phone number listed in the NPPES registry for Thomas Slack is (508) 349-0948.

Is Thomas Slack's NPI active?

Yes — Thomas Slack's NPI (1023040565) is active in the NPPES registry as of the last update on 2009-11-24.

IndividualActive

Thomas Slack, M.D.

NPI 1023040565 · Nephrology Physician · Wellfleet, MA

Thomas Slack, M.D. is a Nephrology Physician provider in Wellfleet, MA (NPI 1023040565).

Provider details

NPI number: 1023040565
Entity type: Individual
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 212331 (MA)

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300XLicense 212331 (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

126 Eastwind Cir

Wellfleet, MA 02667-8504

Phone: (508) 349-0948

Street-level locationGet directions

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Mailing address