What is Karl Custer's NPI number?

Karl Custer's National Provider Identifier (NPI) is 1891575163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karl Custer's specialty?

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

Where is Karl Custer located?

Karl Custer's practice location on file with NPPES is 515 Madison Ave Ste 8007, New York, NY 10022-5403.

What is Karl Custer's phone number?

The practice phone number listed in the NPPES registry for Karl Custer is (718) 755-5770.

Is Karl Custer's NPI active?

Yes — Karl Custer's NPI (1891575163) is active in the NPPES registry as of the last update on 2023-10-03.

IndividualActive

Karl Custer, LMSW

NPI 1891575163 · Clinical Social Worker · New York, NY

Karl Custer, LMSW is a Clinical Social Worker provider in New York, NY (NPI 1891575163).

Provider details

NPI number: 1891575163
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Male
Sole proprietor: Yes
License: 120852 (NY)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 120852 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(58/100 index)

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

Registry tenure38% of score
2 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

515 Madison Ave Ste 8007

New York, NY 10022-5403

Phone: (718) 755-5770

Street-level locationGet directions

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Mailing address