What is Michael Troyan's NPI number?

Michael Troyan's National Provider Identifier (NPI) is 1477683852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Michael Troyan's specialty?

Michael Troyan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Michael Troyan located?

Michael Troyan's practice location on file with NPPES is 1228 E Main St, Riverhead, NY 11901-2675.

What is Michael Troyan's phone number?

The practice phone number listed in the NPPES registry for Michael Troyan is (631) 603-3400.

Is Michael Troyan's NPI active?

Yes — Michael Troyan's NPI (1477683852) is active in the NPPES registry as of the last update on 2014-05-21.

IndividualActive

Michael Troyan, RPA-C

NPI 1477683852 · Physician Assistant · Riverhead, NY

Michael Troyan, RPA-C is a Physician Assistant provider in Riverhead, NY (NPI 1477683852).

Provider details

NPI number: 1477683852
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: RPA-C
Sex: Male
Sole proprietor: No
License: 010977 (NY)

Practice location

1228 E Main St

Riverhead, NY 11901-2675

Phone: (631) 603-3400

Fax: (631) 603-3401

Street-level locationGet directions

More NY providers

Mailing address

9 Kerry Ct

Riverhead, NY 11901-5251

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense 010977 (NY)
Physician Assistants & Advanced Practice Nursing Providers

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: 2007-03-06
Last updated: 2014-05-21

Frequently asked questions

What is Michael Troyan's NPI number?: Michael Troyan's National Provider Identifier (NPI) is 1477683852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Michael Troyan's specialty?: Michael Troyan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Michael Troyan located?: Michael Troyan's practice location on file with NPPES is 1228 E Main St, Riverhead, NY 11901-2675.
What is Michael Troyan's phone number?: The practice phone number listed in the NPPES registry for Michael Troyan is (631) 603-3400.
Is Michael Troyan's NPI active?: Yes — Michael Troyan's NPI (1477683852) is active in the NPPES registry as of the last update on 2014-05-21.

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