IndividualActive
Everett Lyn, MD
NPI 1639169261 · Emergency Medicine Physician · Boston, MA
Everett Lyn, MD is a Emergency Medicine Physician provider in Boston, MA (NPI 1639169261).
Provider details
- NPI number
- 1639169261
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 76845 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
45 Francis St
Brigham and Women'S Hospital Dept of Emergency Medicine
Boston, MA 02115-6105
Phone: (617) 732-5636
Street-level locationGet directions
Mailing address
45 Francis St
Boston, MA 02115-6105
Registry dates
- Enumerated
- 2005-10-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Everett Lyn's NPI number?
- Everett Lyn's National Provider Identifier (NPI) is 1639169261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Everett Lyn's specialty?
- Everett Lyn is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Everett Lyn located?
- Everett Lyn's practice location on file with NPPES is 45 Francis St, Boston, MA 02115-6105.
- What is Everett Lyn's phone number?
- The practice phone number listed in the NPPES registry for Everett Lyn is (617) 732-5636.
- Is Everett Lyn's NPI active?
- Yes — Everett Lyn's NPI (1639169261) 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.