Warren Acker, MD
NPI 1528697430 · Student in an Organized Health Care Education/Training Program · Boston, MA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warren Acker, MD is a Student in an Organized Health Care Education/Training Program provider in Boston, MA (NPI 1528697430).
Provider details
- NPI number
- 1528697430
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3013512 (MA)
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-04-02
- Last updated
- 2023-07-05
- Certified
- 2023-07-05
Frequently asked questions
- What is Warren Acker's NPI number?
- Warren Acker's National Provider Identifier (NPI) is 1528697430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Acker's specialty?
- Warren Acker is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Warren Acker located?
- Warren Acker's practice location on file with NPPES is 800 Washington St # 238, Boston, MA 02111-1552.
- What is Warren Acker's phone number?
- The practice phone number listed in the NPPES registry for Warren Acker is (617) 636-7010.
- Does Warren Acker accept Medicare?
- Warren Acker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warren Acker's NPI active?
- Yes — Warren Acker's NPI (1528697430) is active in the NPPES registry as of the last update on 2023-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.