Tammy Ryan
NPI 1447450291 · Developmental Therapist · Lynn, MA
Tammy Ryan is a Developmental Therapist provider in Lynn, MA (NPI 1447450291).
Provider details
- NPI number
- 1447450291
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 356102 (MA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-07-20
- Last updated
- 2007-07-20
Frequently asked questions
- What is Tammy Ryan's NPI number?
- Tammy Ryan's National Provider Identifier (NPI) is 1447450291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Ryan's specialty?
- Tammy Ryan is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Tammy Ryan located?
- Tammy Ryan's practice location on file with NPPES is 103 Johnson St, Lynn, MA 01902-4001.
- What is Tammy Ryan's phone number?
- The practice phone number listed in the NPPES registry for Tammy Ryan is (781) 593-2727.
- Is Tammy Ryan's NPI active?
- Yes — Tammy Ryan's NPI (1447450291) is active in the NPPES registry as of the last update on 2007-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.