Willett & Associates
NPI 1619491198 · Addiction Medicine (Internal Medicine) Physician · Lynn, MA
Willett & Associates is a Addiction Medicine (Internal Medicine) Physician organization in Lynn, MA (NPI 1619491198).
Provider details
- NPI number
- 1619491198
- Entity type
- Organization
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jason Willett, Ceo(978) 221-8652
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
Mailing address
Registry dates
- Enumerated
- 2017-07-27
- Last updated
- 2017-11-17
Frequently asked questions
- What is Willett & Associates's NPI number?
- Willett & Associates's National Provider Identifier (NPI) is 1619491198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Willett & Associates?
- Willett & Associates is classified in the NPPES registry as Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Willett & Associates located?
- Willett & Associates's practice location on file with NPPES is 22 Adams St Ste 1, Lynn, MA 01902-2804.
- What is Willett & Associates's phone number?
- The practice phone number listed in the NPPES registry for Willett & Associates is (978) 221-8652.
- Who is the authorized official for Willett & Associates?
- The authorized official listed on Willett & Associates's NPPES record is Jason Willett, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Willett & Associates's NPI active?
- Yes — Willett & Associates's NPI (1619491198) is active in the NPPES registry as of the last update on 2017-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.