What is Katherine Farrell Harris's NPI number?

Katherine Farrell Harris's National Provider Identifier (NPI) is 1265665616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Farrell Harris's specialty?

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

Where is Katherine Farrell Harris located?

Katherine Farrell Harris's practice location on file with NPPES is 52 Duane St, New York, NY 10007-1207.

What is Katherine Farrell Harris's phone number?

The practice phone number listed in the NPPES registry for Katherine Farrell Harris is (646) 680-4227.

Is Katherine Farrell Harris's NPI active?

Yes — Katherine Farrell Harris's NPI (1265665616) is active in the NPPES registry as of the last update on 2020-09-01.

IndividualActive

Katherine Farrell Harris, R.D., C.D.N., C.D.E.

NPI 1265665616 · Registered Dietitian · New York, NY

Katherine Farrell Harris, R.D., C.D.N., C.D.E. is a Registered Dietitian provider in New York, NY (NPI 1265665616).

Provider details

NPI number: 1265665616
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: R.D., C.D.N., C.D.E.
Sex: Female
Sole proprietor: No
License: 20510119 (NY)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 005474 (NY)
Dietary & Nutritional Service Providers
Diabetes Educator Registered Nurse163WD0400XLicense 20510119 (NY)
Nursing Service Providers

Profile Score

Detailed profile(94/100 index)

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

Registry tenure38% of score
16 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
5 documented practice locations

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

52 Duane St

New York, NY 10007-1207

Phone: (646) 680-4227

Fax: (516) 542-5556

Street-level locationGet directions

More NY providers

Mailing address

Advantagecare Physicians, PC

New York, NY 10041-0004

Additional practice locations (4)

96-10 Metropolitan Ave
Forest Hills, NY 11375-6625
Phone: (718) 459-0400
Fax: (718) 670-6479
21 East 22nd Street
New York, NY 10010-9995
Phone: (212) 460-7800
Fax: (212) 460-7877
590 5th Ave
New York, NY 10036-4702
Phone: (212) 582-7117
Fax: (212) 484-3530
1050 Clove Road
Staten Island, NY 10301-3627
Phone: (718) 816-6440
Fax: (718) 816-3611

Enumerated: 2009-09-02
Last updated: 2020-09-01
Certified: 2020-09-01

Frequently asked questions

What is Katherine Farrell Harris's NPI number?: Katherine Farrell Harris's National Provider Identifier (NPI) is 1265665616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Katherine Farrell Harris's specialty?: Katherine Farrell Harris is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
Where is Katherine Farrell Harris located?: Katherine Farrell Harris's practice location on file with NPPES is 52 Duane St, New York, NY 10007-1207.
What is Katherine Farrell Harris's phone number?: The practice phone number listed in the NPPES registry for Katherine Farrell Harris is (646) 680-4227.
Is Katherine Farrell Harris's NPI active?: Yes — Katherine Farrell Harris's NPI (1265665616) is active in the NPPES registry as of the last update on 2020-09-01.

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