Diane Allen, FNP
NPI 1326284217 · Family Nurse Practitioner · Tullahoma, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Allen, FNP is a Family Nurse Practitioner provider in Tullahoma, TN (NPI 1326284217).
Provider details
- NPI number
- 1326284217
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 3-000174 (AL)
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 tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,111 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 577 | $99 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician93040 | 500 | $10 |
| Blood Test, Clotting Time85610 | 474 | $4 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 173 | $35 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 119 | $39 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Warfarin Sodium | 200 | 59 |
| Potassium Chloride | 182 | 69 |
| Furosemide | 173 | 78 |
| Spironolactone | 142 | 58 |
| Sacubitril/Valsartanbrand: Entresto | 140 | 46 |
| Dapagliflozin Propanediolbrand: Farxiga | 110 | 34 |
| Empagliflozinbrand: Jardiance |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$68 across 4 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
Additional practice locations (2)
- 1 Hospital Dr SwHuntsville, AL 35801-6455Phone: (931) 270-9729Fax: (931) 270-9926
- 600 Whitesport Cir SwHuntsville, AL 35801-6495Phone: (256) 429-5622Fax: (256) 429-4618
Registry dates
- Enumerated
- 2008-12-23
- Last updated
- 2025-10-28
- Certified
- 2025-10-28
Frequently asked questions
- What is Diane Allen's NPI number?
- Diane Allen's National Provider Identifier (NPI) is 1326284217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Allen's specialty?
- Diane Allen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Allen located?
- Diane Allen's practice location on file with NPPES is 1321 Cedar Ln, Tullahoma, TN 37388-2227.
- What is Diane Allen's phone number?
- The practice phone number listed in the NPPES registry for Diane Allen is (931) 222-4207.
- Does Diane Allen accept Medicare?
- Diane Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Allen's NPI active?
- Yes — Diane Allen's NPI (1326284217) is active in the NPPES registry as of the last update on 2025-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.