Deann Isherwood, CNP, FNP
NPI 1356813398 · Family Nurse Practitioner · Quincy, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deann Isherwood, CNP, FNP is a Family Nurse Practitioner provider in Quincy, MA (NPI 1356813398).
Provider details
- NPI number
- 1356813398
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP, FNP
- Sex
- Female
- Sole proprietor
- No
- License
- F10180968 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,048 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 153 | $89 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 149 | $9 |
| Hemoglobin A1c Level83036 | 84 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 71 | $13 |
| Removal of Fingernails Or Toenails, 6 Or More Nails11721 | 65 | $42 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 56 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 105 | 42 |
| Lisinopril | 76 | 34 |
| Omeprazole | 63 | 24 |
| Metformin Hcl | 62 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 43 | 19 |
| Simvastatin | 42 | 16 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-12-31
- Last updated
- 2019-03-11
Frequently asked questions
- What is Deann Isherwood's NPI number?
- Deann Isherwood's National Provider Identifier (NPI) is 1356813398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deann Isherwood's specialty?
- Deann Isherwood is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deann Isherwood located?
- Deann Isherwood's practice location on file with NPPES is 1250 Hancock St Fl 3, Quincy, MA 02169-4339.
- What is Deann Isherwood's phone number?
- The practice phone number listed in the NPPES registry for Deann Isherwood is (617) 774-0840.
- Does Deann Isherwood accept Medicare?
- Deann Isherwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deann Isherwood's NPI active?
- Yes — Deann Isherwood's NPI (1356813398) is active in the NPPES registry as of the last update on 2019-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.