MS. MELISSA ANN LONGJOHN
NPI 1427570779
Counselor - Addiction (Substance Use Disorder) in Lancaster, CA

Active since July 07, 2017
44447 10TH ST W, LANCASTER, CA 93534(661) 726-2630(661) 723-3211 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2022, May 5, 2020, Jul 7, 2017 (3 updates tracked since 2017).

About Ms. Melissa Ann Longjohn NPPES

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

MS. MELISSA ANN LONGJOHN (NPI 1427570779) is an individual addiction (substance use disorder) provider in Lancaster, California, licensed in California (R1252200517) and active in the NPI registry since July 2017. She maintains a secondary practice location in Reseda.

NPPES Registry Identity

NPI1427570779
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMS. MELISSA ANN LONGJOHN
Location Address44447 10TH ST WLancaster, CA 93534-3324
Mailing Address44447 10th St WLancaster, CA 93534-3324 · (661) 726-2630 · Fax (661) 723-3211
Fax(661) 723-3211
Sole ProprietorNo
Enumeration DateJuly 7, 2017
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
NPPES CertifiedMay 5, 2020
NPI 1427570779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in CA · R1252200517
44447 10TH ST W, Lancaster, CA 93534

Secondary Practice Location 1

Location 17101 Baird AveReseda, CA 91335-4150 · Phone (818) 342-5897 · Fax (818) 996-1051

Other Providers at the Same Location NPPES 20

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

Counselor (Addiction (Substance Use Disorder))
44447 10TH ST W
LANCASTER, CA 93534
Peer Specialist
44447 10TH ST W
LANCASTER, CA 93534
Peer Specialist
44447 10TH ST W
LANCASTER, CA 93534
Counselor (Addiction (Substance Use Disorder))
44447 10TH ST W
LANCASTER, CA 93534
Specialist
44447 10TH ST W
LANCASTER, CA 93534
Counselor (Addiction (Substance Use Disorder))
44447 10TH ST W
LANCASTER, CA 93534
Counselor (Addiction (Substance Use Disorder))
44447 10TH ST W
LANCASTER, CA 93534
Counselor (Mental Health)
44447 10TH ST W
LANCASTER, CA 93534

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 Melissa Longjohn's NPI number?

The NPI number for Melissa Longjohn is 1427570779. It was assigned to this individual provider in the NPPES registry on July 7, 2017.

Where is Melissa Longjohn located?

Melissa Longjohn practices at 44447 10th St W, Lancaster, CA 93534. The listed phone number is (661) 726-2630.

What is Melissa Longjohn's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Melissa Longjohn was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.