Marie Bernadette Diez, F.N.P.
NPI 1568488138 · Family Nurse Practitioner · Fairfax, VA
Marie Bernadette Diez, F.N.P. is a Family Nurse Practitioner provider in Fairfax, VA (NPI 1568488138).
Provider details
- NPI number
- 1568488138
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- F.N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 0001135171 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-07-15
- Last updated
- 2012-12-19
Frequently asked questions
- What is Marie Bernadette Diez's NPI number?
- Marie Bernadette Diez's National Provider Identifier (NPI) is 1568488138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Bernadette Diez's specialty?
- Marie Bernadette Diez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Bernadette Diez located?
- Marie Bernadette Diez's practice location on file with NPPES is 8505 Arlington Blvd, Fairfax, VA 22031.
- What is Marie Bernadette Diez's phone number?
- The practice phone number listed in the NPPES registry for Marie Bernadette Diez is (571) 226-5600.
- Is Marie Bernadette Diez's NPI active?
- Yes — Marie Bernadette Diez's NPI (1568488138) is active in the NPPES registry as of the last update on 2012-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.