Koren Barrett, ND
NPI 1225255391 · Naturopath · Costa Mesa, CA
Koren Barrett, ND is a Naturopath provider in Costa Mesa, CA (NPI 1225255391).
Provider details
- NPI number
- 1225255391
- Entity type
- Individual
- Primary specialty
- NaturopathOther Service Providers
- Credential
- ND
- Sex
- Female
- Sole proprietor
- No
- License
- ND-10 (CA)
Specialties & taxonomies
Other Service 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Progesterone, Micronizedbrand: Progesterone | 48 | 13 |
| Levothyroxine Sodium | 36 | 12 |
| Rosuvastatin Calcium | 25 | — |
| Losartan Potassium | 22 | — |
| Estradiol | 20 | — |
| Hydrochlorothiazide | 14 | — |
| Estradiolbrand: Estradiol (twice Weekly) | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2008-08-27
Frequently asked questions
- What is Koren Barrett's NPI number?
- Koren Barrett's National Provider Identifier (NPI) is 1225255391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Koren Barrett's specialty?
- Koren Barrett is listed in the NPPES registry with a primary specialty of Naturopath (Other Service Providers).
- Where is Koren Barrett located?
- Koren Barrett's practice location on file with NPPES is 1831 Orange Ave, Costa Mesa, CA 92627-2839.
- What is Koren Barrett's phone number?
- The practice phone number listed in the NPPES registry for Koren Barrett is (949) 642-4324.
- Is Koren Barrett's NPI active?
- Yes — Koren Barrett's NPI (1225255391) is active in the NPPES registry as of the last update on 2008-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.