IndividualActive
Peter Holladay
NPI 1356823660 · School Counselor · Somerville, MA
Peter Holladay is a School Counselor provider in Somerville, MA (NPI 1356823660).
Provider details
- NPI number
- 1356823660
- Entity type
- Individual
- Primary specialty
- School CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1026088 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
5 Meacham St
Somerville, MA 02145-1504
Phone: (617) 625-6600
Street-level locationGet directions
Mailing address
9 Denton Ter
Roslindale, MA 02131-4112
Registry dates
- Enumerated
- 2018-09-04
- Last updated
- 2018-09-04
Frequently asked questions
- What is Peter Holladay's NPI number?
- Peter Holladay's National Provider Identifier (NPI) is 1356823660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Holladay's specialty?
- Peter Holladay is listed in the NPPES registry with a primary specialty of School Counselor (Behavioral Health & Social Service Providers).
- Where is Peter Holladay located?
- Peter Holladay's practice location on file with NPPES is 5 Meacham St, Somerville, MA 02145-1504.
- What is Peter Holladay's phone number?
- The practice phone number listed in the NPPES registry for Peter Holladay is (617) 625-6600.
- Is Peter Holladay's NPI active?
- Yes — Peter Holladay's NPI (1356823660) is active in the NPPES registry as of the last update on 2018-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.