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Fiona Mcmahon, RD, LD, CPHQ
NPI 1265748123 · Registered Dietitian · Alexandria, VA
Fiona Mcmahon, RD, LD, CPHQ is a Registered Dietitian provider in Alexandria, VA (NPI 1265748123).
Provider details
- NPI number
- 1265748123
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LD, CPHQ
- Sex
- Female
- Sole proprietor
- Yes
- License
- DI700 (DC)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
6212 N Morgan St
Alexandria, VA 22312-5509
Phone: (703) 658-4451
Fax: (703) 658-4227
Street-level locationGet directions
Mailing address
6212 N Morgan St
Alexandria, VA 22312-5509
Registry dates
- Enumerated
- 2010-08-29
- Last updated
- 2010-08-29
Frequently asked questions
- What is Fiona Mcmahon's NPI number?
- Fiona Mcmahon's National Provider Identifier (NPI) is 1265748123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fiona Mcmahon's specialty?
- Fiona Mcmahon is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Fiona Mcmahon located?
- Fiona Mcmahon's practice location on file with NPPES is 6212 N Morgan St, Alexandria, VA 22312-5509.
- What is Fiona Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Fiona Mcmahon is (703) 658-4451.
- Is Fiona Mcmahon's NPI active?
- Yes — Fiona Mcmahon's NPI (1265748123) is active in the NPPES registry as of the last update on 2010-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.