Greywolf Psychiatry Services, Inc
NPI 1821406943 · Psychiatric/Mental Health Nurse Practitioner · Kapolei, HI
Greywolf Psychiatry Services, Inc is a Psychiatric/Mental Health Nurse Practitioner organization in Kapolei, HI (NPI 1821406943).
Provider details
- NPI number
- 1821406943
- Entity type
- Organization
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Cynthia Greywolf, Nurse Practitioner(603) 380-4550
- License
- 1454 (HI)
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
11 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
- 2014-08-01
- Last updated
- 2014-08-01
Frequently asked questions
- What is Greywolf Psychiatry Services, Inc's NPI number?
- Greywolf Psychiatry Services, Inc's National Provider Identifier (NPI) is 1821406943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greywolf Psychiatry Services, Inc?
- Greywolf Psychiatry Services, Inc is classified in the NPPES registry as Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Greywolf Psychiatry Services, Inc located?
- Greywolf Psychiatry Services, Inc's practice location on file with NPPES is 91-1019 Kamaaha Ave, Kapolei, HI 96707-2996.
- What is Greywolf Psychiatry Services, Inc's phone number?
- The practice phone number listed in the NPPES registry for Greywolf Psychiatry Services, Inc is (603) 380-4500.
- Who is the authorized official for Greywolf Psychiatry Services, Inc?
- The authorized official listed on Greywolf Psychiatry Services, Inc's NPPES record is Cynthia Greywolf, Nurse Practitioner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greywolf Psychiatry Services, Inc's NPI active?
- Yes — Greywolf Psychiatry Services, Inc's NPI (1821406943) is active in the NPPES registry as of the last update on 2014-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.