What is Mary Ellen Nichols's NPI number?

Mary Ellen Nichols's National Provider Identifier (NPI) is 1649203555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Ellen Nichols's specialty?

Mary Ellen Nichols is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Mary Ellen Nichols located?

Mary Ellen Nichols's practice location on file with NPPES is 1555 Long Pond Rd, Rochester, NY 14626-4122.

What is Mary Ellen Nichols's phone number?

The practice phone number listed in the NPPES registry for Mary Ellen Nichols is (585) 368-4012.

Is Mary Ellen Nichols's NPI active?

Yes — Mary Ellen Nichols's NPI (1649203555) is active in the NPPES registry as of the last update on 2019-04-15.

IndividualActive

Mary Ellen Nichols, PNP

NPI 1649203555 · Pediatric Nurse Practitioner · Rochester, NY

Mary Ellen Nichols, PNP is a Pediatric Nurse Practitioner provider in Rochester, NY (NPI 1649203555).

Provider details

NPI number: 1649203555
Entity type: Individual
Primary specialty: Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: PNP
Sex: Female
Sole proprietor: No
License: F381231 (NY)

Specialties & taxonomies

Pediatric Nurse PractitionerPrimary363LP0200XLicense F381231 (NY)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(95/100 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
2 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

1555 Long Pond Rd

Department of Pediatrics

Rochester, NY 14626-4122

Phone: (585) 368-4012

Fax: (585) 368-4019

Street-level locationGet directions

More NY providers

Mailing address

100 Kings Hwy S

Rochester, NY 14617-5504

Additional practice locations (1)

1200 Driving Park Ave
Newark, NY 14513-1090
Phone: (315) 359-2660
Fax: (315) 359-2635

Enumerated: 2006-07-07
Last updated: 2019-04-15

Frequently asked questions

What is Mary Ellen Nichols's NPI number?: Mary Ellen Nichols's National Provider Identifier (NPI) is 1649203555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Ellen Nichols's specialty?: Mary Ellen Nichols is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Mary Ellen Nichols located?: Mary Ellen Nichols's practice location on file with NPPES is 1555 Long Pond Rd, Rochester, NY 14626-4122.
What is Mary Ellen Nichols's phone number?: The practice phone number listed in the NPPES registry for Mary Ellen Nichols is (585) 368-4012.
Is Mary Ellen Nichols's NPI active?: Yes — Mary Ellen Nichols's NPI (1649203555) is active in the NPPES registry as of the last update on 2019-04-15.

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