Marie Hartwell-Walker, ED.D.
NPI 1982632139 · Clinical Psychologist · Northampton, MA
Marie Hartwell-Walker, ED.D. is a Clinical Psychologist provider in Northampton, MA (NPI 1982632139).
Provider details
- NPI number
- 1982632139
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- ED.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2337 (MA)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2006-06-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marie Hartwell-Walker's NPI number?
- Marie Hartwell-Walker's National Provider Identifier (NPI) is 1982632139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Hartwell-Walker's specialty?
- Marie Hartwell-Walker is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Marie Hartwell-Walker located?
- Marie Hartwell-Walker's practice location on file with NPPES is 111 Pleasant St, Northampton, MA 01060-3924.
- What is Marie Hartwell-Walker's phone number?
- The practice phone number listed in the NPPES registry for Marie Hartwell-Walker is (413) 575-5387.
- Is Marie Hartwell-Walker's NPI active?
- Yes — Marie Hartwell-Walker's NPI (1982632139) 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.