ELLEN M. CASTELLANOS RN, CPNP
NPI 1659303345
Registered Nurse in Atascadero, CA

Q: What is Ellen Castellanos's NPI number?

The NPI number for Ellen Castellanos is 1659303345. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Q: What is Ellen Castellanos's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

Q: When was this NPI record last updated?

The NPPES record for Ellen Castellanos was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 06, 2006

7700 MORRO RD, ATASCADERO, CA 93422(805) 466-6622(805) 461-0361 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ellen M. Castellanos Rn, Cpnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELLEN M. CASTELLANOS RN, CPNP (NPI 1659303345) is an individual registered nurse in Atascadero, California, licensed in California (RN 233662) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1659303345

Entity TypeIndividualFemale

Primary Taxonomy163W00000X

Provider Legal NameELLEN M. CASTELLANOSCredential: RN, CPNP

Location Address7700 MORRO RDAtascadero, CA 93422-4435

Mailing AddressPo Box 2279Atascadero, CA 93423-2279 · (805) 466-6622 · Fax (805) 461-0361

Phone(805) 466-6622

Fax(805) 461-0361

Sole ProprietorNo

Enumeration DateJuly 6, 2006

Last NPPES UpdateJuly 9, 2007

✔ NPI 1659303345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers

Taxonomy Code163W00000X

License✔ Licensed in CA · RN 233662

Definition

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

7700 MORRO RD, Atascadero, CA 93422

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Other Identifiers 1

Medicare UPINS77279

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAITLIN REISS ANDERSON DNP, CPNP

Nurse Practitioner (Pediatrics)