IndividualActive
Allison Marco, RD
NPI 1194090928 · Registered Dietitian · Mc Lean, VA
Allison Marco, RD is a Registered Dietitian provider in Mc Lean, VA (NPI 1194090928).
Provider details
- NPI number
- 1194090928
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1008496 (VA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
1360 Beverly Rd Ste 102
Mc Lean, VA 22101-3621
Phone: (571) 241-7000
Street-level locationGet directions
Mailing address
Po Box 1833
Ashburn, VA 20146-1833
Registry dates
- Enumerated
- 2012-03-12
- Last updated
- 2012-03-12
Frequently asked questions
- What is Allison Marco's NPI number?
- Allison Marco's National Provider Identifier (NPI) is 1194090928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Marco's specialty?
- Allison Marco is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Allison Marco located?
- Allison Marco's practice location on file with NPPES is 1360 Beverly Rd Ste 102, Mc Lean, VA 22101-3621.
- What is Allison Marco's phone number?
- The practice phone number listed in the NPPES registry for Allison Marco is (571) 241-7000.
- Is Allison Marco's NPI active?
- Yes — Allison Marco's NPI (1194090928) is active in the NPPES registry as of the last update on 2012-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.