Douglas Cluff, M.D.
NPI 1508890914 · Family Medicine Physician · Irving, TX
Douglas Cluff, M.D. is a Family Medicine Physician provider in Irving, TX (NPI 1508890914).
Provider details
- NPI number
- 1508890914
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L1822 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 33 | 12 |
| Gabapentin | 32 | — |
| Trazodone Hcl | 28 | — |
| Lisinopril | 27 | — |
| Metoprolol Succinate | 24 | — |
| Levothyroxine Sodium | 23 | — |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2009-09-15
Frequently asked questions
- What is Douglas Cluff's NPI number?
- Douglas Cluff's National Provider Identifier (NPI) is 1508890914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Cluff's specialty?
- Douglas Cluff is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Cluff located?
- Douglas Cluff's practice location on file with NPPES is 400 W Ih 635 Fwy, Irving, TX 75063-3718.
- What is Douglas Cluff's phone number?
- The practice phone number listed in the NPPES registry for Douglas Cluff is (972) 869-2772.
- Is Douglas Cluff's NPI active?
- Yes — Douglas Cluff's NPI (1508890914) is active in the NPPES registry as of the last update on 2009-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.