What is David Marquis's NPI number?

David Marquis's National Provider Identifier (NPI) is 1518131580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Marquis's specialty?

David Marquis is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is David Marquis located?

David Marquis's practice location on file with NPPES is 128 E G St Ste 111, Colton, CA 92324-2943.

What is David Marquis's phone number?

The practice phone number listed in the NPPES registry for David Marquis is (909) 430-0923.

Is David Marquis's NPI active?

Yes — David Marquis's NPI (1518131580) is active in the NPPES registry as of the last update on 2008-04-21.

IndividualActive

David Marquis, COUNSELOR

NPI 1518131580 · Counselor · Colton, CA

David Marquis, COUNSELOR is a Counselor provider in Colton, CA (NPI 1518131580).

Provider details

NPI number: 1518131580
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Credential: COUNSELOR
Sex: Male
Sole proprietor: Yes
License: 360068AN (CA)

Specialties & taxonomies

CounselorPrimary101Y00000XLicense 360068AN (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(87/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

128 E G St Ste 111

Colton, CA 92324-2943

Phone: (909) 430-0923

Fax: (909) 430-0923

Street-level locationGet directions

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Mailing address