What is John Markell's NPI number?

John Markell's National Provider Identifier (NPI) is 1174159933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Markell's specialty?

John Markell is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is John Markell located?

John Markell's practice location on file with NPPES is 38203 Town Green Dr, Elmsford, NY 10523-1727.

What is John Markell's phone number?

The practice phone number listed in the NPPES registry for John Markell is (914) 806-7178.

Is John Markell's NPI active?

Yes — John Markell's NPI (1174159933) is active in the NPPES registry as of the last update on 2023-04-14.

IndividualActive

John Markell, RD, CPT

NPI 1174159933 · Registered Dietitian · Elmsford, NY

John Markell, RD, CPT is a Registered Dietitian provider in Elmsford, NY (NPI 1174159933).

Provider details

NPI number: 1174159933
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD, CPT
Sex: Male
Sole proprietor: Yes
License: 86149958

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 86149958
Dietary & Nutritional Service Providers

Profile Score

Established profile(64/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
6 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

38203 Town Green Dr

Elmsford, NY 10523-1727

Phone: (914) 806-7178

Street-level locationGet directions

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Mailing address