Holly Masel
NPI 1154431104 · Obstetrics & Gynecology Physician · Arlington, VA
Holly Masel is a Obstetrics & Gynecology Physician provider in Arlington, VA (NPI 1154431104).
Provider details
- NPI number
- 1154431104
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 0101240117 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2008-02-14
Frequently asked questions
- What is Holly Masel's NPI number?
- Holly Masel's National Provider Identifier (NPI) is 1154431104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Masel's specialty?
- Holly Masel is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Holly Masel located?
- Holly Masel's practice location on file with NPPES is 1625 N George Mason Dr, Arlington, VA 22205-3683.
- What is Holly Masel's phone number?
- The practice phone number listed in the NPPES registry for Holly Masel is (703) 717-4600.
- Is Holly Masel's NPI active?
- Yes — Holly Masel's NPI (1154431104) is active in the NPPES registry as of the last update on 2008-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.