Maria Tadic, RD
NPI 1427436062 · Registered Dietitian · Fairfax, VA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Tadic, RD is a Registered Dietitian provider in Fairfax, VA (NPI 1427436062).
Provider details
- NPI number
- 1427436062
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 86001017
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3620 Joseph Siewick DrSuite 200Fairfax, VA 22033-1756Phone: (703) 620-3211
Registry dates
- Enumerated
- 2015-05-15
- Last updated
- 2021-02-24
- Certified
- 2021-02-24
Frequently asked questions
- What is Maria Tadic's NPI number?
- Maria Tadic's National Provider Identifier (NPI) is 1427436062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Tadic's specialty?
- Maria Tadic is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Maria Tadic located?
- Maria Tadic's practice location on file with NPPES is 3580 Joseph Siewick Dr Ste 205, Fairfax, VA 22033-1764.
- What is Maria Tadic's phone number?
- The practice phone number listed in the NPPES registry for Maria Tadic is (703) 620-3211.
- Does Maria Tadic accept Medicare?
- Maria Tadic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Tadic's NPI active?
- Yes — Maria Tadic's NPI (1427436062) is active in the NPPES registry as of the last update on 2021-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.