Heyday Health Medical Group Inc
NPI 1548855877 · Internal Medicine Physician · Cambridge, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heyday Health Medical Group Inc is a Internal Medicine Physician organization in Cambridge, MA (NPI 1548855877).
Provider details
- NPI number
- 1548855877
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nupur Mehta, Chief Medical Officer(234) 200-0854
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
5 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
Mailing address
Other names (DBA / former)
- Former legal business name
- Here Health Medical Group Inc
- Doing business as
- Heyday Health Medical Group Inc
- Doing business as
- Heyday Health Medical Group Inc
Additional practice locations (1)
- 600 Superior AvenueEast, Fifth/Third Building Suite 1300Cleveland, OH 44114Phone: (234) 200-0854
Registry dates
- Enumerated
- 2021-03-08
- Last updated
- 2024-02-14
- Certified
- 2024-02-08
Frequently asked questions
- What is Heyday Health Medical Group Inc's NPI number?
- Heyday Health Medical Group Inc's National Provider Identifier (NPI) is 1548855877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Heyday Health Medical Group Inc?
- Heyday Health Medical Group Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Heyday Health Medical Group Inc located?
- Heyday Health Medical Group Inc's practice location on file with NPPES is 1 Mifflin Pl Ste 400, Cambridge, MA 02138-4946.
- What is Heyday Health Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Heyday Health Medical Group Inc is (234) 200-0854.
- Does Heyday Health Medical Group Inc accept Medicare?
- Heyday Health Medical Group Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Heyday Health Medical Group Inc?
- The authorized official listed on Heyday Health Medical Group Inc's NPPES record is Nupur Mehta, Chief Medical Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Heyday Health Medical Group Inc's NPI active?
- Yes — Heyday Health Medical Group Inc's NPI (1548855877) is active in the NPPES registry as of the last update on 2024-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.