Mcallister Psychiatry & Psychotherapy, LLC
NPI 1023508629 · Psychiatry Physician · Norwalk, CT
Mcallister Psychiatry & Psychotherapy, LLC is a Psychiatry Physician organization in Norwalk, CT (NPI 1023508629).
Provider details
- NPI number
- 1023508629
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sarah Aderholt Mcallister, Practice Owner(203) 400-5320
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Clinical Social Worker1041C0700X
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
8 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
- 2018-05-18
- Last updated
- 2018-05-18
Frequently asked questions
- What is Mcallister Psychiatry & Psychotherapy, LLC's NPI number?
- Mcallister Psychiatry & Psychotherapy, LLC's National Provider Identifier (NPI) is 1023508629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mcallister Psychiatry & Psychotherapy, LLC?
- Mcallister Psychiatry & Psychotherapy, LLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mcallister Psychiatry & Psychotherapy, LLC located?
- Mcallister Psychiatry & Psychotherapy, LLC's practice location on file with NPPES is 69 East Ave Ste 2, Norwalk, CT 06851-4904.
- What is Mcallister Psychiatry & Psychotherapy, LLC's phone number?
- The practice phone number listed in the NPPES registry for Mcallister Psychiatry & Psychotherapy, LLC is (203) 400-5320.
- Who is the authorized official for Mcallister Psychiatry & Psychotherapy, LLC?
- The authorized official listed on Mcallister Psychiatry & Psychotherapy, LLC's NPPES record is Sarah Aderholt Mcallister, Practice Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mcallister Psychiatry & Psychotherapy, LLC's NPI active?
- Yes — Mcallister Psychiatry & Psychotherapy, LLC's NPI (1023508629) is active in the NPPES registry as of the last update on 2018-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.