Alan Dappen
NPI 1982796918 · Family Medicine Physician · Vienna, VA
Alan Dappen is a Family Medicine Physician provider in Vienna, VA (NPI 1982796918).
Provider details
- NPI number
- 1982796918
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101048664 (VA)
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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rsv Vacc, Pref a and Pref B/Pfbrand: Abrysvo | 61 | 61 |
| Atorvastatin Calcium | 61 | 19 |
| Pantoprazole Sodium | 42 | — |
| Lisinopril | 42 | 17 |
| Varicella-Zoster Ge/As01b/Pfbrand: Shingrix | 35 | 28 |
| Rosuvastatin Calcium | 31 | — |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Alan Dappen's NPI number?
- Alan Dappen's National Provider Identifier (NPI) is 1982796918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Dappen's specialty?
- Alan Dappen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Dappen located?
- Alan Dappen's practice location on file with NPPES is 360 Maple Ave W, Vienna, VA 22180-5614.
- What is Alan Dappen's phone number?
- The practice phone number listed in the NPPES registry for Alan Dappen is (703) 938-4604.
- Is Alan Dappen's NPI active?
- Yes — Alan Dappen's NPI (1982796918) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.