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MARISSA T MONTEON RN, BSN, PHN, IBCLC
NPI 1831649755
Registered Nurse in West Sacramento, CA

Active since October 04, 2016
500 JEFFERSON BLVD, WEST SACRAMENTO, CA 95605(916) 403-2900 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 3, 2025, Jan 13, 2021 (2 updates tracked since 2021).

About Marissa T Monteon Rn, Bsn, Phn, Ibclc NPPES

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

MARISSA T MONTEON RN, BSN, PHN, IBCLC (NPI 1831649755) is an individual registered nurse in West Sacramento, California, licensed in California (95224302) and active in the NPI registry since October 2016.

NPPES Registry Identity

NPI1831649755
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameMARISSA T MONTEONCredential: RN, BSN, PHN, IBCLC
Location Address500 JEFFERSON BLVDWest Sacramento, CA 95605-2350
Mailing Address500 Jefferson BlvdWest Sacramento, CA 95605-2350 · (916) 403-2900
Phone(916) 403-2900
Sole ProprietorNo
Enumeration DateOctober 4, 2016
Last NPPES UpdateSeptember 3, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
✔ NPI 1831649755 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 · 95224302
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.
500 JEFFERSON BLVD, West Sacramento, CA 95605
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Other Names 1

Former Name (1)Marissa Torres Castillo

Other Providers at the Same Location NPPES 19

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

MRS. ALEXANDRA LOUISE THOMPSON
Marriage & Family Therapist
500 JEFFERSON BLVD
WEST SACRAMENTO, CA 95605
Yolo County (312) 533-6349
DR. OLGA MARAT M.D.
Family Medicine
500 JEFFERSON BLVD
WEST SACRAMENTO, CA 95605
Yolo County (916) 403-2900
MR. PAO L. MOUA
Counselor (Mental Health)
500 JEFFERSON BLVD, BLDG. B, SUITE 150
WEST SACRAMENTO, CA 95605
Yolo County (916) 376-8591
DENISE I. TILLERY LCSW
Social Worker (Clinical)
500 JEFFERSON BLVD, SUITE 195
WEST SACRAMENTO, CA 95605
Yolo County (916) 403-2970
JACQUELINE DAVIS
Counselor
500 JEFFERSON BLVD, SUITE B
WEST SACRAMENTO, CA 95605
Yolo County (530) 204-9678
MISS SARAHJANE KLEINSASSER CADC II
Counselor
500 JEFFERSON BLVD
W SACRAMENTO, CA 95605
Yolo County (530) 554-0924
TORI WILLOWS LVN
Licensed Vocational Nurse
500 JEFFERSON BLVD, SUITE B-150
WEST SACRAMENTO, CA 95605
Yolo County (916) 376-8591
STEPHANIE AGUILAR
Social Worker (Clinical)
500 JEFFERSON BLVD
WEST SACRAMENTO, CA 95605
Yolo County (916) 403-2900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marissa Monteon's NPI number?

The NPI number for Marissa Monteon is 1831649755. It was assigned to this individual provider in the NPPES registry on October 4, 2016. The provider is also known as Marissa Torres Castillo.

Where is Marissa Monteon located?

Marissa Monteon practices at 500 Jefferson Blvd, West Sacramento, CA 95605. The listed phone number is (916) 403-2900.

What is Marissa Monteon's specialty?

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

When was this NPI record last updated?

The NPPES record for Marissa Monteon was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.