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Rhegan Derfus, IBCLC
NPI 1649894379 · Lactation Consultant (Non-RN) · Sierra Vista, AZ
Rhegan Derfus, IBCLC is a Lactation Consultant (Non-RN) provider in Sierra Vista, AZ (NPI 1649894379).
Provider details
- NPI number
- 1649894379
- Entity type
- Individual
- Primary specialty
- Lactation Consultant (Non-RN)Other Service Providers
- Credential
- IBCLC
- Sex
- Female
- Sole proprietor
- Yes
- License
- L-154093 (AZ)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
3865 Barraco Dr
Sierra Vista, AZ 85650-4211
Phone: (520) 508-0021
Street-level locationGet directions
Mailing address
1846 E Innovation Park Dr Ste 100
Oro Valley, AZ 85755-1963
Registry dates
- Enumerated
- 2020-05-28
- Last updated
- 2020-05-28
- Certified
- 2020-05-28
Frequently asked questions
- What is Rhegan Derfus's NPI number?
- Rhegan Derfus's National Provider Identifier (NPI) is 1649894379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rhegan Derfus's specialty?
- Rhegan Derfus is listed in the NPPES registry with a primary specialty of Lactation Consultant (Non-RN) (Other Service Providers).
- Where is Rhegan Derfus located?
- Rhegan Derfus's practice location on file with NPPES is 3865 Barraco Dr, Sierra Vista, AZ 85650-4211.
- What is Rhegan Derfus's phone number?
- The practice phone number listed in the NPPES registry for Rhegan Derfus is (520) 508-0021.
- Is Rhegan Derfus's NPI active?
- Yes — Rhegan Derfus's NPI (1649894379) is active in the NPPES registry as of the last update on 2020-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.