Maximillian Schwartzberg, CASAC/ MHC-LP
NPI 1154679298 · Addiction (Substance Use Disorder) Counselor · Brooklyn, NY
Maximillian Schwartzberg, CASAC/ MHC-LP is a Addiction (Substance Use Disorder) Counselor provider in Brooklyn, NY (NPI 1154679298).
Provider details
- NPI number
- 1154679298
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC/ MHC-LP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 23587 (NY)
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
13 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
- 2012-08-21
- Last updated
- 2014-08-04
Frequently asked questions
- What is Maximillian Schwartzberg's NPI number?
- Maximillian Schwartzberg's National Provider Identifier (NPI) is 1154679298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maximillian Schwartzberg's specialty?
- Maximillian Schwartzberg is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Maximillian Schwartzberg located?
- Maximillian Schwartzberg's practice location on file with NPPES is 408 77th St, Brooklyn, NY 11209-3243.
- What is Maximillian Schwartzberg's phone number?
- The practice phone number listed in the NPPES registry for Maximillian Schwartzberg is (718) 833-3320.
- Is Maximillian Schwartzberg's NPI active?
- Yes — Maximillian Schwartzberg's NPI (1154679298) is active in the NPPES registry as of the last update on 2014-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.