What is Ronald Marshall's NPI number?

Ronald Marshall's National Provider Identifier (NPI) is 1053478800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ronald Marshall's specialty?

Ronald Marshall is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Ronald Marshall located?

Ronald Marshall's practice location on file with NPPES is 2810 Charlevoix Ave, Petoskey, MI 49770-8421.

What is Ronald Marshall's phone number?

The practice phone number listed in the NPPES registry for Ronald Marshall is (231) 348-0800.

Is Ronald Marshall's NPI active?

Yes — Ronald Marshall's NPI (1053478800) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Ronald Marshall, PHD

NPI 1053478800 · Psychologist · Petoskey, MI

Ronald Marshall, PHD is a Psychologist provider in Petoskey, MI (NPI 1053478800).

Provider details

NPI number: 1053478800
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: Yes
License: 6301005055 (MI)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 6301005055 (MI)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

2810 Charlevoix Ave

Petoskey, MI 49770-8421

Phone: (231) 348-0800

Fax: (231) 348-0800

Street-level locationGet directions

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Mailing address