DR. GRANT E MARCUM D.D.S.
NPI 1669503298
Dentist - General Practice in Paso Robles, CA

Q: What is Grant Marcum's NPI number?

The NPI number for Grant Marcum is 1669503298. It was assigned to this individual provider in the NPPES registry on March 7, 2007.

Q: What is Grant Marcum's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Grant Marcum was last updated on July 8, 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 March 07, 2007

1004 VINE ST, PASO ROBLES, CA 93446(805) 238-1033(805) 238-1218 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Grant E Marcum D.d.s. NPPES

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

DR. GRANT E MARCUM D.D.S. (NPI 1669503298) is an individual general practice provider in Paso Robles, California, licensed in California (39180) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1669503298

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. GRANT E MARCUMCredential: D.D.S.

Location Address1004 VINE STPaso Robles, CA 93446-2594

Mailing Address1004 Vine StPaso Robles, CA 93446-2594 · (805) 238-1033 · Fax (805) 238-1218

Phone(805) 238-1033

Fax(805) 238-1218

Sole ProprietorYes

Enumeration DateMarch 7, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1669503298 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 39180

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

1004 VINE ST, Paso Robles, CA 93446

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

Other Providers at the Same Location NPPES

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

ALINA AIMEE TRUE DDS

Dentist

1004 VINE ST
PASO ROBLES, CA 93446

San Luis Obispo County (805) 543-5321

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 Grant Marcum's NPI number?

The NPI number for Grant Marcum is 1669503298. It was assigned to this individual provider in the NPPES registry on March 7, 2007.

Where is Grant Marcum located?

Grant Marcum practices at 1004 Vine St, Paso Robles, CA 93446. The listed phone number is (805) 238-1033.

What is Grant Marcum's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Grant Marcum accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Grant Marcum as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Grant Marcum was last updated on July 8, 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.