IndividualActive
Jill Rierdan, PH.D.
NPI 1952511446 · Clinical Psychologist · Ashfield, MA
Jill Rierdan, PH.D. is a Clinical Psychologist provider in Ashfield, MA (NPI 1952511446).
Provider details
- NPI number
- 1952511446
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2428 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
1277 Williamsburg Rd
Ashfield, MA 01330
Phone: (413) 628-3399
Fax: (413) 628-3399
Street-level locationGet directions
Mailing address
Po Box 1013
Williamsburg, MA 01096-1013
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jill Rierdan's NPI number?
- Jill Rierdan's National Provider Identifier (NPI) is 1952511446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Rierdan's specialty?
- Jill Rierdan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jill Rierdan located?
- Jill Rierdan's practice location on file with NPPES is 1277 Williamsburg Rd, Ashfield, MA 01330.
- What is Jill Rierdan's phone number?
- The practice phone number listed in the NPPES registry for Jill Rierdan is (413) 628-3399.
- Is Jill Rierdan's NPI active?
- Yes — Jill Rierdan's NPI (1952511446) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.