Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation
NPI 1366505893 · Nurse Practitioner · Encinitas, CA
Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation is a Nurse Practitioner organization in Encinitas, CA (NPI 1366505893).
Provider details
- NPI number
- 1366505893
- Entity type
- Organization
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Joanne Butler, Owner(760) 944-8189
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-18
- Last updated
- 2020-08-22
Frequently asked questions
- What is Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation's NPI number?
- Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation's National Provider Identifier (NPI) is 1366505893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation?
- Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation is classified in the NPPES registry as Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation located?
- Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation's practice location on file with NPPES is 477 N El Camino Real, Encinitas, CA 92024-1328.
- What is Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation's phone number?
- The practice phone number listed in the NPPES registry for Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation is (760) 436-2300.
- Who is the authorized official for Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation?
- The authorized official listed on Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation's NPPES record is Joanne Butler, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation's NPI active?
- Yes — Joanne M. Butler, R.N., N.P., Inc., a Nursing Corporation's NPI (1366505893) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.