Greywolf Psychiatry Services PLLC
NPI 1700106440 · Mental Health Counselor · Westborough, MA
Greywolf Psychiatry Services PLLC is a Mental Health Counselor organization in Westborough, MA (NPI 1700106440).
Provider details
- NPI number
- 1700106440
- Entity type
- Organization
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Cynthia Greywolf, Owner(508) 898-8650
- License
- 227608 (MA)
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
16 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
- 2010-06-04
- Last updated
- 2010-06-04
Frequently asked questions
- What is Greywolf Psychiatry Services PLLC's NPI number?
- Greywolf Psychiatry Services PLLC's National Provider Identifier (NPI) is 1700106440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greywolf Psychiatry Services PLLC?
- Greywolf Psychiatry Services PLLC is classified in the NPPES registry as Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Greywolf Psychiatry Services PLLC located?
- Greywolf Psychiatry Services PLLC's practice location on file with NPPES is 21 Longmeadow Rd, Westborough, MA 01581-2419.
- What is Greywolf Psychiatry Services PLLC's phone number?
- The practice phone number listed in the NPPES registry for Greywolf Psychiatry Services PLLC is (508) 898-8650.
- Who is the authorized official for Greywolf Psychiatry Services PLLC?
- The authorized official listed on Greywolf Psychiatry Services PLLC's NPPES record is Cynthia Greywolf, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greywolf Psychiatry Services PLLC's NPI active?
- Yes — Greywolf Psychiatry Services PLLC's NPI (1700106440) is active in the NPPES registry as of the last update on 2010-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.