IndividualActive
Whitney Hatz
NPI 1699640037 · Clinical Social Worker · Mattapan, MA
Whitney Hatz is a Clinical Social Worker provider in Mattapan, MA (NPI 1699640037).
Provider details
- NPI number
- 1699640037
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
201 River St
Mattapan, MA 02126-2713
Phone: (617) 534-9150
Street-level locationGet directions
Mailing address
1010 Massachusetts Ave
Boston, MA 02118-2600
Registry dates
- Enumerated
- 2025-10-07
- Last updated
- 2025-10-07
- Certified
- 2025-10-07
Frequently asked questions
- What is Whitney Hatz's NPI number?
- Whitney Hatz's National Provider Identifier (NPI) is 1699640037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Whitney Hatz's specialty?
- Whitney Hatz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Whitney Hatz located?
- Whitney Hatz's practice location on file with NPPES is 201 River St, Mattapan, MA 02126-2713.
- What is Whitney Hatz's phone number?
- The practice phone number listed in the NPPES registry for Whitney Hatz is (617) 534-9150.
- Is Whitney Hatz's NPI active?
- Yes — Whitney Hatz's NPI (1699640037) is active in the NPPES registry as of the last update on 2025-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.