What is William Petzel's NPI number?

William Petzel's National Provider Identifier (NPI) is 1437694072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Petzel's specialty?

William Petzel is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is William Petzel located?

William Petzel's practice location on file with NPPES is 1623 Kings Hwy, Brooklyn, NY 11229-1209.

What is William Petzel's phone number?

The practice phone number listed in the NPPES registry for William Petzel is (718) 954-3800.

Is William Petzel's NPI active?

Yes — William Petzel's NPI (1437694072) is active in the NPPES registry as of the last update on 2018-04-20.

IndividualActive

William Petzel, LMSW

NPI 1437694072 · Social Worker · Brooklyn, NY

William Petzel, LMSW is a Social Worker provider in Brooklyn, NY (NPI 1437694072).

Provider details

NPI number: 1437694072
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Male
Sole proprietor: Yes
License: 089102-1 (NY)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 089102-1 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
9 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

1623 Kings Hwy

Brooklyn, NY 11229-1209

Phone: (718) 954-3800

Street-level locationGet directions

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Mailing address