IndividualActive
Allison Flynn, PSYD
NPI 1518274851 · Clinical Psychologist · Sudbury, MA
Allison Flynn, PSYD is a Clinical Psychologist provider in Sudbury, MA (NPI 1518274851).
Provider details
- NPI number
- 1518274851
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- 9691 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
410 Boston Post Rd Ste 22a
Sudbury, MA 01776-3013
Phone: (508) 208-9563
Fax: (508) 358-6054
Street-level locationGet directions
Mailing address
410 Boston Post Rd Ste 22a
Sudbury, MA 01776-3013
Additional practice locations (1)
- 73 Pehlam Island RdWayland, MA 01778Phone: (508) 358-2918Fax: (508) 358-6054
Registry dates
- Enumerated
- 2010-09-08
- Last updated
- 2021-04-13
- Certified
- 2021-04-13
Frequently asked questions
- What is Allison Flynn's NPI number?
- Allison Flynn's National Provider Identifier (NPI) is 1518274851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Flynn's specialty?
- Allison Flynn is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Allison Flynn located?
- Allison Flynn's practice location on file with NPPES is 410 Boston Post Rd Ste 22a, Sudbury, MA 01776-3013.
- What is Allison Flynn's phone number?
- The practice phone number listed in the NPPES registry for Allison Flynn is (508) 208-9563.
- Is Allison Flynn's NPI active?
- Yes — Allison Flynn's NPI (1518274851) is active in the NPPES registry as of the last update on 2021-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.