IndividualActive
Sarah Mainzer, LMSW
NPI 1588347843 · Clinical Social Worker · New York, NY
Sarah Mainzer, LMSW is a Clinical Social Worker provider in New York, NY (NPI 1588347843).
Provider details
- NPI number
- 1588347843
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
315 Madison Ave
New York, NY 10017-5457
Phone: (508) 740-8236
Street-level locationGet directions
Mailing address
224 Sullivan St Apt C2
New York, NY 10012-1311
Registry dates
- Enumerated
- 2023-08-11
- Last updated
- 2023-08-11
- Certified
- 2023-08-10
Frequently asked questions
- What is Sarah Mainzer's NPI number?
- Sarah Mainzer's National Provider Identifier (NPI) is 1588347843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Mainzer's specialty?
- Sarah Mainzer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Mainzer located?
- Sarah Mainzer's practice location on file with NPPES is 315 Madison Ave, New York, NY 10017-5457.
- What is Sarah Mainzer's phone number?
- The practice phone number listed in the NPPES registry for Sarah Mainzer is (508) 740-8236.
- Is Sarah Mainzer's NPI active?
- Yes — Sarah Mainzer's NPI (1588347843) is active in the NPPES registry as of the last update on 2023-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.