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Amy Osmun, M.A., R.D.
NPI 1134384175 · Registered Dietitian · Costa Mesa, CA
Amy Osmun, M.A., R.D. is a Registered Dietitian provider in Costa Mesa, CA (NPI 1134384175).
Provider details
- NPI number
- 1134384175
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- M.A., R.D.
- Sex
- Female
- Sole proprietor
- Yes
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
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
2775 Mesa Verde Dr E
#r104
Costa Mesa, CA 92626-4957
Phone: (714) 299-3334
Street-level locationGet directions
Mailing address
2775 Mesa Verde Dr E
Costa Mesa, CA 92626-4957
Registry dates
- Enumerated
- 2008-07-18
- Last updated
- 2008-07-18
Frequently asked questions
- What is Amy Osmun's NPI number?
- Amy Osmun's National Provider Identifier (NPI) is 1134384175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Osmun's specialty?
- Amy Osmun is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Amy Osmun located?
- Amy Osmun's practice location on file with NPPES is 2775 Mesa Verde Dr E, Costa Mesa, CA 92626-4957.
- What is Amy Osmun's phone number?
- The practice phone number listed in the NPPES registry for Amy Osmun is (714) 299-3334.
- Is Amy Osmun's NPI active?
- Yes — Amy Osmun's NPI (1134384175) is active in the NPPES registry as of the last update on 2008-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.