Margaret Helen Orr, FNP-BC
Family Nurse Practitioner · Boston, MA
Margaret Helen Orr, FNP-BC is a family nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1235438565, issued on Mar 25, 2011. Check the license (Massachusetts 190696, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Margaret Helen Orr
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 190696 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St # 434, Boston, MA 02111
- Phone
- (617) 636-5641
- Enumerated
- Mar 25, 2011
- Record last updated
- Mar 25, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (617) 636-0745
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Verify Margaret Helen Orr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 190696Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Margaret Helen Orr among 4,724 family nurse practitioner records in Massachusetts
Margaret Helen Orr, FNP-BC is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 20% of them.
- NPI issued2011 · 20% of these records are older, 77% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2011 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
938 family nurse practitioner records list a practice address in Boston
They are 938 of the 41,865 NPPES records with a practice address in Boston, and 4,724 family nurse practitioner records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,724 in Massachusetts → Every provider in Boston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Elizabeth Barnhart, APRN BCBoston, MA 021111841406519
- Megan Bertini, NP-CBoston, MA 021111548787807
- Ann Carroll, FNPBoston, MA 021111578894796
- Farah Faldonie, FNPBoston, MA 021111497001556
- Eileen Irish, FNPBoston, MA 021111720307101
- Cattleya May, NPBoston, MA 021111548695885
- Julia Miles, FNPBoston, MA 021111972944379
- Eileen Pappalardo, N.P.Boston, MA 021111598742462
Common questions
What is Margaret Helen Orr, FNP-BC's NPI number?
Margaret Helen Orr, FNP-BC's National Provider Identifier (NPI) is 1235438565, issued on Mar 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Helen Orr, FNP-BC located?
The NPPES record lists a practice address at 800 Washington St # 434, Boston, MA, 02111. Phone: (617) 636-5641. Providers update this record themselves, so call before visiting.
How can I verify Margaret Helen Orr, FNP-BC's license?
NPPES lists Massachusetts license number 190696, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.