Elizabeth Alt, MD
NPI 1356635916 · Family Medicine Physician · Swampscott, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Alt, MD is a Family Medicine Physician provider in Swampscott, MA (NPI 1356635916).
Provider details
- NPI number
- 1356635916
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 245553 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
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
- 2011-06-01
- Last updated
- 2021-04-22
- Certified
- 2021-04-22
Frequently asked questions
- What is Elizabeth Alt's NPI number?
- Elizabeth Alt's National Provider Identifier (NPI) is 1356635916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Alt's specialty?
- Elizabeth Alt is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Alt located?
- Elizabeth Alt's practice location on file with NPPES is 250 Paradise Rd, Swampscott, MA 01907-2948.
- What is Elizabeth Alt's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Alt is (781) 586-2000.
- Does Elizabeth Alt accept Medicare?
- Elizabeth Alt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Alt's NPI active?
- Yes — Elizabeth Alt's NPI (1356635916) is active in the NPPES registry as of the last update on 2021-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.