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Ellen Nannis, PH.D.
NPI 1831204932 · Psychologist · Lexington, MA
Ellen Nannis, PH.D. is a Psychologist provider in Lexington, MA (NPI 1831204932).
Provider details
- NPI number
- 1831204932
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6950 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
57 Bedford St
Suite 125
Lexington, MA 02420-4500
Phone: (781) 861-1818
Fax: (781) 861-2057
Street-level locationGet directions
Mailing address
38 Lincoln St
Lexington, MA 02421-6824
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ellen Nannis's NPI number?
- Ellen Nannis's National Provider Identifier (NPI) is 1831204932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Nannis's specialty?
- Ellen Nannis is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ellen Nannis located?
- Ellen Nannis's practice location on file with NPPES is 57 Bedford St, Lexington, MA 02420-4500.
- What is Ellen Nannis's phone number?
- The practice phone number listed in the NPPES registry for Ellen Nannis is (781) 861-1818.
- Is Ellen Nannis's NPI active?
- Yes — Ellen Nannis's NPI (1831204932) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.