Phoebe Walsh-Costello
NPI 1427937523 · Mental Health Counselor · Groveland, MA
Phoebe Walsh-Costello is a Mental Health Counselor provider in Groveland, MA (NPI 1427937523).
Provider details
- NPI number
- 1427937523
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- APCC19902 (CA)
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
Under 1 yr in 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
- 2025-09-02
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is Phoebe Walsh-Costello's NPI number?
- Phoebe Walsh-Costello's National Provider Identifier (NPI) is 1427937523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phoebe Walsh-Costello's specialty?
- Phoebe Walsh-Costello is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Phoebe Walsh-Costello located?
- Phoebe Walsh-Costello's practice location on file with NPPES is 10 Birchwood Ter, Groveland, MA 01834-1606.
- What is Phoebe Walsh-Costello's phone number?
- The practice phone number listed in the NPPES registry for Phoebe Walsh-Costello is (508) 450-5421.
- Is Phoebe Walsh-Costello's NPI active?
- Yes — Phoebe Walsh-Costello's NPI (1427937523) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.