Margaret Orr, FNP-BC
NPI 1235438565 · Family Nurse Practitioner · Boston, MA
Margaret Orr, FNP-BC is a Family Nurse Practitioner provider in Boston, MA (NPI 1235438565).
Provider details
- NPI number
- 1235438565
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 190696 (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
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
- 2011-03-25
- Last updated
- 2011-03-25
Frequently asked questions
- What is Margaret Orr's NPI number?
- Margaret Orr's National Provider Identifier (NPI) is 1235438565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Orr's specialty?
- Margaret Orr is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Orr located?
- Margaret Orr's practice location on file with NPPES is 800 Washington St # 434, Boston, MA 02111-1552.
- What is Margaret Orr's phone number?
- The practice phone number listed in the NPPES registry for Margaret Orr is (617) 636-5641.
- Is Margaret Orr's NPI active?
- Yes — Margaret Orr's NPI (1235438565) is active in the NPPES registry as of the last update on 2011-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.