Katherine Holtzman, LCSW
NPI 1396038402 · Mental Health Counselor · Ridgewood, NJ
Katherine Holtzman, LCSW is a Mental Health Counselor provider in Ridgewood, NJ (NPI 1396038402).
Provider details
- NPI number
- 1396038402
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 44SC05448100 (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
15 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
- 2011-05-23
- Last updated
- 2011-05-23
Frequently asked questions
- What is Katherine Holtzman's NPI number?
- Katherine Holtzman's National Provider Identifier (NPI) is 1396038402, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Holtzman's specialty?
- Katherine Holtzman is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Holtzman located?
- Katherine Holtzman's practice location on file with NPPES is 174 Union St, Ridgewood, NJ 07450-4498.
- What is Katherine Holtzman's phone number?
- The practice phone number listed in the NPPES registry for Katherine Holtzman is (201) 652-5114.
- Is Katherine Holtzman's NPI active?
- Yes — Katherine Holtzman's NPI (1396038402) is active in the NPPES registry as of the last update on 2011-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.