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MR. RONALD MARK KORWALD ADDICTIONOLOGIST
NPI 1275769879
Counselor - Addiction (Substance Use Disorder) in Belmont, CA

Active since June 09, 2009
400 HARBOR BLVD, BUILDING C, BELMONT, CA 94002(650) 802-6429(650) 802-6440 Get Directions Write a Review

NPPES record last updated: June 9, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Ronald Mark Korwald Addictionologist NPPES

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

MR. RONALD MARK KORWALD ADDICTIONOLOGIST (NPI 1275769879) is an individual addiction (substance use disorder) provider in Belmont, California and active in the NPI registry since June 2009.

NPPES Registry Identity

NPI1275769879
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. RONALD MARK KORWALDCredential: ADDICTIONOLOGIST
Location Address400 HARBOR BLVD, BUILDING CBelmont, CA 94002-4047
Mailing Address400 Harbor Blvd, Building CBelmont, CA 94002-4047 · (650) 802-6429 · Fax (650) 802-6440
Phone(650) 802-6429
Fax(650) 802-6440
Sole ProprietorNo
Enumeration DateJune 9, 2009
✔ NPI 1275769879 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
400 HARBOR BLVD, Belmont, CA 94002
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Other Providers at the Same Location NPPES 10

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

MISS ELISABETH ANN MEISTER
Student in an Organized Health Care Education/Training Program
400 HARBOR BLVD
BELMONT, CA 94002
San Mateo County (650) 345-6790
MS. ISABELLE VALDERRAMA
Behavior Analyst
400 HARBOR BLVD, BUILDING E
BELMONT, CA 94002
San Mateo County (650) 802-6538
DENISE MOSELY
Behavior Analyst
400 HARBOR BLVD, BUILDING E
BELMONT, CA 94002
San Mateo County (650) 802-6424
JOSEPH ATTEBERRY GUTIEREZ
Marriage & Family Therapist
400 HARBOR BLVD
BELMONT, CA 94002
San Mateo County (650) 599-9955
MS. ERICKA ELIZABETH PEREZ RAS
Counselor (Mental Health)
400 HARBOR BLVD
BELMONT, CA 94002
San Mateo County (650) 701-4619
YADHIRA CHRISTENSEN
Behavior Analyst
400 HARBOR BLVD
BELMONT, CA 94002
San Mateo County (650) 802-6477
PAULA D NANNIZZI
Counselor (Addiction (Substance Use Disorder))
400 HARBOR BLVD
BELMONT, CA 94002
San Mateo County (650) 802-6468
DIANA C GOMEZ
Community/Behavioral Health
400 HARBOR BLVD, SUITE E
BELMONT, CA 94002
San Mateo County (650) 802-6414

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 Ronald Korwald's NPI number?

The NPI number for Ronald Korwald is 1275769879. It was assigned to this individual provider in the NPPES registry on June 9, 2009.

Where is Ronald Korwald located?

Ronald Korwald practices at 400 Harbor Blvd Building C, Belmont, CA 94002. The listed phone number is (650) 802-6429.

What is Ronald Korwald'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 Ronald Korwald was last updated on June 9, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.