Colleen Allen, CRNP
NPI 1255738688 · Family Nurse Practitioner · Newark, DE
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colleen Allen, CRNP is a Family Nurse Practitioner provider in Newark, DE (NPI 1255738688).
Provider details
- NPI number
- 1255738688
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- LG-0000771 (DE)
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 tenure33% of score
11 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 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carvedilol | 597 | 192 |
| Atorvastatin Calcium | 301 | 92 |
| Apixabanbrand: Eliquis | 268 | 78 |
| Rosuvastatin Calcium | 250 | 91 |
| Furosemide | 208 | 84 |
| Amiodarone Hcl | 181 | 70 |
| Amlodipine Besylate | 180 | 64 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,592 across 91 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
- 2014-12-01
- Last updated
- 2025-01-02
- Certified
- 2025-01-02
Frequently asked questions
- What is Colleen Allen's NPI number?
- Colleen Allen's National Provider Identifier (NPI) is 1255738688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Allen's specialty?
- Colleen Allen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Colleen Allen located?
- Colleen Allen's practice location on file with NPPES is 620 Stanton Christiana Rd Ste 301, Newark, DE 19713-2135.
- What is Colleen Allen's phone number?
- The practice phone number listed in the NPPES registry for Colleen Allen is (302) 994-1100.
- Does Colleen Allen accept Medicare?
- Colleen Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colleen Allen's NPI active?
- Yes — Colleen Allen's NPI (1255738688) is active in the NPPES registry as of the last update on 2025-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.