What is Darrell Grennock's NPI number?

Darrell Grennock's National Provider Identifier (NPI) is 1225416530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Darrell Grennock's specialty?

Darrell Grennock is listed in the NPPES registry with a primary specialty of Chore Provider (Nursing Service Related Providers).

Where is Darrell Grennock located?

Darrell Grennock's practice location on file with NPPES is 13548 232nd St, Laurelton, NY 11413-2536.

What is Darrell Grennock's phone number?

The practice phone number listed in the NPPES registry for Darrell Grennock is (718) 506-8221.

Is Darrell Grennock's NPI active?

Yes — Darrell Grennock's NPI (1225416530) is active in the NPPES registry as of the last update on 2015-05-07.

IndividualActive

Darrell Grennock, LPN

NPI 1225416530 · Chore Provider · Laurelton, NY

Darrell Grennock, LPN is a Chore Provider provider in Laurelton, NY (NPI 1225416530).

Provider details

NPI number: 1225416530
Entity type: Individual
Primary specialty: Chore ProviderNursing Service Related Providers
Credential: LPN
Sex: Male
Sole proprietor: Yes
License: 291286-1 (NY)

Specialties & taxonomies

Chore ProviderPrimary372500000XLicense 291286-1 (NY)
Nursing Service Related Providers

Profile Score

Established profile(74/100 index)

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

Registry tenure38% of score
11 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

13548 232nd St

Laurelton, NY 11413-2536

Phone: (718) 506-8221

Street-level locationGet directions

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Mailing address