IndividualActive
Marianna Keegan, NP
NPI 1720503501 · Nurse Practitioner · Boston, MA
Marianna Keegan, NP is a Nurse Practitioner provider in Boston, MA (NPI 1720503501).
Provider details
- NPI number
- 1720503501
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2288858 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
830 Harrison Ave Suite 1400
Boston, MA 02118-2905
Phone: (617) 638-8124
Street-level locationGet directions
Mailing address
801 Albany St Fl Ground
Boston, MA 02119-2560
Registry dates
- Enumerated
- 2017-08-14
- Last updated
- 2021-05-03
- Certified
- 2021-05-03
Frequently asked questions
- What is Marianna Keegan's NPI number?
- Marianna Keegan's National Provider Identifier (NPI) is 1720503501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianna Keegan's specialty?
- Marianna Keegan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marianna Keegan located?
- Marianna Keegan's practice location on file with NPPES is 830 Harrison Ave Suite 1400, Boston, MA 02118-2905.
- What is Marianna Keegan's phone number?
- The practice phone number listed in the NPPES registry for Marianna Keegan is (617) 638-8124.
- Is Marianna Keegan's NPI active?
- Yes — Marianna Keegan's NPI (1720503501) is active in the NPPES registry as of the last update on 2021-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.