Elizabeth Marks, PA-C
NPI 1396761169 · Physician Assistant · Boston, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Marks, PA-C is a Physician Assistant provider in Boston, MA (NPI 1396761169).
Provider details
- NPI number
- 1396761169
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP1968 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Additional practice locations (1)
- 800 Washington StBoston, MA 02111-1552Phone: (617) 636-5594
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2024-11-08
- Certified
- 2024-11-08
Frequently asked questions
- What is Elizabeth Marks's NPI number?
- Elizabeth Marks's National Provider Identifier (NPI) is 1396761169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Marks's specialty?
- Elizabeth Marks is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Marks located?
- Elizabeth Marks's practice location on file with NPPES is 840 Harrison Ave, Boston, MA 02118.
- What is Elizabeth Marks's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Marks is (617) 638-8609.
- Does Elizabeth Marks accept Medicare?
- Elizabeth Marks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Marks's NPI active?
- Yes — Elizabeth Marks's NPI (1396761169) is active in the NPPES registry as of the last update on 2024-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.