IndividualActive
Natalie Grafft, LCSW
NPI 1649720129 · Clinical Social Worker · Boston, MA
Natalie Grafft, LCSW is a Clinical Social Worker provider in Boston, MA (NPI 1649720129).
Provider details
- NPI number
- 1649720129
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 221787 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
300 Longwood Ave
6ne
Boston, MA 02115-5724
Phone: (617) 355-0794
Street-level locationGet directions
Mailing address
333 Longwood Ave
Boston, MA 02115-5711
Registry dates
- Enumerated
- 2016-10-10
- Last updated
- 2016-10-10
Frequently asked questions
- What is Natalie Grafft's NPI number?
- Natalie Grafft's National Provider Identifier (NPI) is 1649720129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Grafft's specialty?
- Natalie Grafft is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Natalie Grafft located?
- Natalie Grafft's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Natalie Grafft's phone number?
- The practice phone number listed in the NPPES registry for Natalie Grafft is (617) 355-0794.
- Is Natalie Grafft's NPI active?
- Yes — Natalie Grafft's NPI (1649720129) is active in the NPPES registry as of the last update on 2016-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.