Deann L. Isherwood, CNP, FNP
Family Nurse Practitioner · Quincy, MA
Deann L. Isherwood, CNP, FNP is a family nurse practitioner with a practice address in Quincy, Massachusetts, and NPI 1356813398, issued on Dec 31, 2018. Check the license (Massachusetts 233878, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deann L. Isherwood
- Credential
- CNP, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 233878 MA
F10180968 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1250 Hancock St FL 3, Quincy, MA 02169
- Phone
- (617) 774-0840
- Enumerated
- Dec 31, 2018
- Record last updated
- Mar 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190319002449); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 1250 Hancock St FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tara Saco, M.D.Allergy & Immunology Physician1104245174
Verify Deann L. Isherwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 233878Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average family nurse practitioner in 2024
1,539 Medicare Part D claims for 444 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium105 claims
- Lisinopril76 claims
- Omeprazole63 claims
- Metformin Hcl62 claims
- Albuterol Sulfate Hfa43 claims
- Simvastatin42 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Atrius Health IncQuincy, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deann L. Isherwood among 4,724 family nurse practitioner records in Massachusetts
Deann L. Isherwood, CNP, FNP 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. Its NPI, issued in 2018, is newer than 49% of them.
- NPI issued2018 · 49% of these records are older, 46% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2018 · median 2019 among the 2,704 with a school on file
- Record last updated2019 · 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).
65 family nurse practitioner records list a practice address in Quincy
They are 65 of the 2,716 NPPES records with a practice address in Quincy, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Quincy → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kristina Anderson, F.N.P.-CQuincy, MA 021691003299090
- Andrew Bassett, NPQuincy, MA 021691063691715
- Rachel Cohen, ARNPQuincy, MA 021691982773040
- Angela Farinella, N.P.Quincy, MA 021691508271693
- Meaghan Hennessey, CNPQuincy, MA 021691497126692
- Cherie Irons, FNPQuincy, MA 021691477880920
- Marlyn JulesQuincy, MA 021691184947772
- Kodilim Okebalama, FNP-CQuincy, MA 021691700257441
Common questions
What is Deann L. Isherwood, CNP, FNP's NPI number?
Deann L. Isherwood, CNP, FNP's National Provider Identifier (NPI) is 1356813398, issued on Dec 31, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Deann L. Isherwood, CNP, FNP located?
The NPPES record lists a practice address at 1250 Hancock St FL 3, Quincy, MA, 02169. Phone: (617) 774-0840. Providers update this record themselves, so call before visiting.
How can I verify Deann L. Isherwood, CNP, FNP's license?
NPPES lists Massachusetts license number 233878, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Deann L. Isherwood, CNP, FNP prescribe under Medicare Part D?
In 2024, Deann L. Isherwood, CNP, FNP had 1,539 Medicare Part D claims for 444 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.