What is Ronald Mrwik's NPI number?

Ronald Mrwik's National Provider Identifier (NPI) is 1245593631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ronald Mrwik's specialty?

Ronald Mrwik is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Ronald Mrwik located?

Ronald Mrwik's practice location on file with NPPES is 68-37 Yellowstone Blvd, Forest Hills, NY 11375-3456.

What is Ronald Mrwik's phone number?

The practice phone number listed in the NPPES registry for Ronald Mrwik is (917) 620-3203.

Is Ronald Mrwik's NPI active?

Yes — Ronald Mrwik's NPI (1245593631) is active in the NPPES registry as of the last update on 2026-06-07.

IndividualActive

Ronald Mrwik

NPI 1245593631 · Specialist · Forest Hills, NY

Ronald Mrwik is a Specialist provider in Forest Hills, NY (NPI 1245593631).

Provider details

NPI number: 1245593631
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Established profile(73/100 index)

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

Registry tenure38% of score
14 yrs in NPPES registry
Profile completeness38% of score
83% 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

68-37 Yellowstone Blvd

D-13

Forest Hills, NY 11375-3456

Phone: (917) 620-3203

Street-level locationGet directions

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Mailing address

68-37 Yellowstone Blvd.