Maystone Psychiatry
NPI 1851116719 · Psychiatric/Mental Health Nurse Practitioner · Watertown, CT
Maystone Psychiatry is a Psychiatric/Mental Health Nurse Practitioner organization in Watertown, CT (NPI 1851116719).
Provider details
- NPI number
- 1851116719
- Entity type
- Organization
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Maegan Anderson, Psychiatric Aprn(203) 560-9547
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2024-11-16
- Last updated
- 2025-07-25
- Certified
- 2025-07-25
Frequently asked questions
- What is Maystone Psychiatry's NPI number?
- Maystone Psychiatry's National Provider Identifier (NPI) is 1851116719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Maystone Psychiatry?
- Maystone Psychiatry is classified in the NPPES registry as Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maystone Psychiatry located?
- Maystone Psychiatry's practice location on file with NPPES is 27 Siemon Company Dr Ste 115w, Watertown, CT 06795-2654.
- What is Maystone Psychiatry's phone number?
- The practice phone number listed in the NPPES registry for Maystone Psychiatry is (203) 941-0033.
- Who is the authorized official for Maystone Psychiatry?
- The authorized official listed on Maystone Psychiatry's NPPES record is Maegan Anderson, Psychiatric Aprn. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Maystone Psychiatry's NPI active?
- Yes — Maystone Psychiatry's NPI (1851116719) is active in the NPPES registry as of the last update on 2025-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.