Katherine Mattleman
NPI 1679804041 · Clinical Social Worker · Margate City, NJ
Katherine Mattleman is a Clinical Social Worker provider in Margate City, NJ (NPI 1679804041).
Provider details
- NPI number
- 1679804041
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 44SC05413000 (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
16 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
- 2010-01-25
- Last updated
- 2010-01-25
Frequently asked questions
- What is Katherine Mattleman's NPI number?
- Katherine Mattleman's National Provider Identifier (NPI) is 1679804041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Mattleman's specialty?
- Katherine Mattleman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Mattleman located?
- Katherine Mattleman's practice location on file with NPPES is 607 N Jerome Ave, Margate City, NJ 08402-1527.
- What is Katherine Mattleman's phone number?
- The practice phone number listed in the NPPES registry for Katherine Mattleman is (609) 822-1107.
- Is Katherine Mattleman's NPI active?
- Yes — Katherine Mattleman's NPI (1679804041) is active in the NPPES registry as of the last update on 2010-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.