Nathaniel Putnam
NPI 1790160125 · Clinical Social Worker · Cambridge, MA
Nathaniel Putnam is a Clinical Social Worker provider in Cambridge, MA (NPI 1790160125).
Provider details
- NPI number
- 1790160125
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
Mailing address
Registry dates
- Enumerated
- 2015-07-27
- Last updated
- 2021-12-02
- Certified
- 2021-12-02
Frequently asked questions
- What is Nathaniel Putnam's NPI number?
- Nathaniel Putnam's National Provider Identifier (NPI) is 1790160125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Putnam's specialty?
- Nathaniel Putnam is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nathaniel Putnam located?
- Nathaniel Putnam's practice location on file with NPPES is 843 Massachusetts Ave, Cambridge, MA 02139-3077.
- What is Nathaniel Putnam's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Putnam is (781) 429-7480.
- Is Nathaniel Putnam's NPI active?
- Yes — Nathaniel Putnam's NPI (1790160125) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.