Carol Mahlstedt, PSY.D
NPI 1851514228 · Clinical Psychologist · Ridgefield, CT
Carol Mahlstedt, PSY.D is a Clinical Psychologist provider in Ridgefield, CT (NPI 1851514228).
Provider details
- NPI number
- 1851514228
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- 002108 (CT)
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
- 2007-04-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Carol Mahlstedt's NPI number?
- Carol Mahlstedt's National Provider Identifier (NPI) is 1851514228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Mahlstedt's specialty?
- Carol Mahlstedt is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Carol Mahlstedt located?
- Carol Mahlstedt's practice location on file with NPPES is 80 Grove St, Ridgefield, CT 06877-4104.
- What is Carol Mahlstedt's phone number?
- The practice phone number listed in the NPPES registry for Carol Mahlstedt is (203) 894-1069.
- Is Carol Mahlstedt's NPI active?
- Yes — Carol Mahlstedt's NPI (1851514228) 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.