IndividualActive
Gregg Jacobs, PH.D.
NPI 1326133604 · Clinical Psychologist · Worcester, MA
Gregg Jacobs, PH.D. is a Clinical Psychologist provider in Worcester, MA (NPI 1326133604).
Provider details
- NPI number
- 1326133604
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4595 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
85 Prescott St
Worcester, MA 01605-2610
Phone: (508) 793-4958
Fax: (508) 334-8127
Street-level locationGet directions
Mailing address
Po Box 415348
Boston, MA 02241-5348
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2017-01-25
Frequently asked questions
- What is Gregg Jacobs's NPI number?
- Gregg Jacobs's National Provider Identifier (NPI) is 1326133604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Jacobs's specialty?
- Gregg Jacobs is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregg Jacobs located?
- Gregg Jacobs's practice location on file with NPPES is 85 Prescott St, Worcester, MA 01605-2610.
- What is Gregg Jacobs's phone number?
- The practice phone number listed in the NPPES registry for Gregg Jacobs is (508) 793-4958.
- Is Gregg Jacobs's NPI active?
- Yes — Gregg Jacobs's NPI (1326133604) is active in the NPPES registry as of the last update on 2017-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.