Marek Belz LLC
NPI 1619490950 · Psychiatry Physician · Ridgewood, NJ
Marek Belz LLC is a Psychiatry Physician organization in Ridgewood, NJ (NPI 1619490950).
Provider details
- NPI number
- 1619490950
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Tomasz Oszczepalski, Manager(973) 495-8518
- License
- 25MA09259100 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-07-19
- Last updated
- 2022-07-21
Frequently asked questions
- What is Marek Belz LLC's NPI number?
- Marek Belz LLC's National Provider Identifier (NPI) is 1619490950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marek Belz LLC?
- Marek Belz LLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Marek Belz LLC located?
- Marek Belz LLC's practice location on file with NPPES is 65 N Maple Ave Ste 104, Ridgewood, NJ 07450-3233.
- What is Marek Belz LLC's phone number?
- The practice phone number listed in the NPPES registry for Marek Belz LLC is (374) 840-3917.
- Who is the authorized official for Marek Belz LLC?
- The authorized official listed on Marek Belz LLC's NPPES record is Tomasz Oszczepalski, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marek Belz LLC's NPI active?
- Yes — Marek Belz LLC's NPI (1619490950) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.