IndividualActive
Marietta Grundlehner, MD
NPI 1740288315 · Specialist · Fairfax, VA
Marietta Grundlehner, MD is a Specialist provider in Fairfax, VA (NPI 1740288315).
Provider details
- NPI number
- 1740288315
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Female
- License
- 0101032626 (VA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
3700 Joseph Siewick Dr
#305
Fairfax, VA 22033-1744
Phone: (703) 476-1740
Fax: (703) 476-6432
Street-level locationGet directions
Mailing address
3700 Joseph Siewick Dr
Fairfax, VA 22033-1744
Registry dates
- Enumerated
- 2005-07-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marietta Grundlehner's NPI number?
- Marietta Grundlehner's National Provider Identifier (NPI) is 1740288315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marietta Grundlehner's specialty?
- Marietta Grundlehner is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Marietta Grundlehner located?
- Marietta Grundlehner's practice location on file with NPPES is 3700 Joseph Siewick Dr, Fairfax, VA 22033-1744.
- What is Marietta Grundlehner's phone number?
- The practice phone number listed in the NPPES registry for Marietta Grundlehner is (703) 476-1740.
- Is Marietta Grundlehner's NPI active?
- Yes — Marietta Grundlehner's NPI (1740288315) 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.