Mia Hollenbach, LMSW
NPI 1225691181 · Social Worker · New York, NY
Mia Hollenbach, LMSW is a Social Worker provider in New York, NY (NPI 1225691181).
Provider details
- NPI number
- 1225691181
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 106317-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
7 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
- 2019-04-17
- Last updated
- 2019-04-17
Frequently asked questions
- What is Mia Hollenbach's NPI number?
- Mia Hollenbach's National Provider Identifier (NPI) is 1225691181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mia Hollenbach's specialty?
- Mia Hollenbach is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mia Hollenbach located?
- Mia Hollenbach's practice location on file with NPPES is 590 Avenue of Americas, New York, NY 10011.
- What is Mia Hollenbach's phone number?
- The practice phone number listed in the NPPES registry for Mia Hollenbach is (917) 485-7779.
- Is Mia Hollenbach's NPI active?
- Yes — Mia Hollenbach's NPI (1225691181) is active in the NPPES registry as of the last update on 2019-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.