IndividualActive
Jason Grabelsky, LSW
NPI 1942099957 · Social Worker · North Haledon, NJ
Jason Grabelsky, LSW is a Social Worker provider in North Haledon, NJ (NPI 1942099957).
Provider details
- NPI number
- 1942099957
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 44SL05900600 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
33 Sicomac Rd Ste 305
North Haledon, NJ 07508-2954
Phone: (973) 348-6004
Street-level locationGet directions
Mailing address
32 Smith Ave Apt 2c
Fair Lawn, NJ 07410-1326
Registry dates
- Enumerated
- 2025-05-05
- Last updated
- 2025-05-05
- Certified
- 2025-05-05
Frequently asked questions
- What is Jason Grabelsky's NPI number?
- Jason Grabelsky's National Provider Identifier (NPI) is 1942099957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Grabelsky's specialty?
- Jason Grabelsky is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Jason Grabelsky located?
- Jason Grabelsky's practice location on file with NPPES is 33 Sicomac Rd Ste 305, North Haledon, NJ 07508-2954.
- What is Jason Grabelsky's phone number?
- The practice phone number listed in the NPPES registry for Jason Grabelsky is (973) 348-6004.
- Is Jason Grabelsky's NPI active?
- Yes — Jason Grabelsky's NPI (1942099957) is active in the NPPES registry as of the last update on 2025-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.