Martin Klapper, LCSW
NPI 1164456604 · Clinical Social Worker · Oakland, NJ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Klapper, LCSW is a Clinical Social Worker provider in Oakland, NJ (NPI 1164456604).
Provider details
- NPI number
- 1164456604
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- NJSC01322 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martin Klapper's NPI number?
- Martin Klapper's National Provider Identifier (NPI) is 1164456604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Klapper's specialty?
- Martin Klapper is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Martin Klapper located?
- Martin Klapper's practice location on file with NPPES is 410 Ramapo Valley Road, Oakland, NJ 07436.
- What is Martin Klapper's phone number?
- The practice phone number listed in the NPPES registry for Martin Klapper is (201) 337-8330.
- Does Martin Klapper accept Medicare?
- Martin Klapper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Klapper's NPI active?
- Yes — Martin Klapper's NPI (1164456604) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.