Diana Bishop, NP
NPI 1447954177 · Nurse Practitioner · Chelmsford, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Bishop, NP is a Nurse Practitioner provider in Chelmsford, MA (NPI 1447954177).
Provider details
- NPI number
- 1447954177
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2304207 (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 tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 126 | 51 |
| Amlodipine Besylate | 81 | 28 |
| Lisinopril | 68 | 24 |
| Levothyroxine Sodium | 58 | 18 |
| Metformin Hcl | 44 | 18 |
| Simvastatin | 38 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$541 across 23 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-28
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is Diana Bishop's NPI number?
- Diana Bishop's National Provider Identifier (NPI) is 1447954177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Bishop's specialty?
- Diana Bishop is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Bishop located?
- Diana Bishop's practice location on file with NPPES is 290 Littleton Rd Unit 3, Chelmsford, MA 01824-3429.
- What is Diana Bishop's phone number?
- The practice phone number listed in the NPPES registry for Diana Bishop is (978) 685-2460.
- Does Diana Bishop accept Medicare?
- Diana Bishop is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Bishop's NPI active?
- Yes — Diana Bishop's NPI (1447954177) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.