Maryjean Macdonald, PSY.D.
NPI 1578681516 · Clinical Psychologist · Darien, CT
Maryjean Macdonald, PSY.D. is a Clinical Psychologist provider in Darien, CT (NPI 1578681516).
Provider details
- NPI number
- 1578681516
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 002249 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-03-27
- Last updated
- 2011-01-21
Frequently asked questions
- What is Maryjean Macdonald's NPI number?
- Maryjean Macdonald's National Provider Identifier (NPI) is 1578681516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryjean Macdonald's specialty?
- Maryjean Macdonald is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Maryjean Macdonald located?
- Maryjean Macdonald's practice location on file with NPPES is 85 Old Kings Hwy N, Darien, CT 06820-4724.
- What is Maryjean Macdonald's phone number?
- The practice phone number listed in the NPPES registry for Maryjean Macdonald is (914) 588-9203.
- Is Maryjean Macdonald's NPI active?
- Yes — Maryjean Macdonald's NPI (1578681516) is active in the NPPES registry as of the last update on 2011-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.