What is Mark Gronsbell's NPI number?

Mark Gronsbell's National Provider Identifier (NPI) is 1396874889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Gronsbell's specialty?

Mark Gronsbell is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Mark Gronsbell located?

Mark Gronsbell's practice location on file with NPPES is 3876 Clubland Dr, Marietta, GA 30068-4008.

What is Mark Gronsbell's phone number?

The practice phone number listed in the NPPES registry for Mark Gronsbell is (770) 851-3611.

Is Mark Gronsbell's NPI active?

Yes — Mark Gronsbell's NPI (1396874889) is active in the NPPES registry as of the last update on 2020-09-15.

IndividualActive

Mark Gronsbell, M.D.

NPI 1396874889 · Psychiatry Physician · Marietta, GA

Mark Gronsbell, M.D. is a Psychiatry Physician provider in Marietta, GA (NPI 1396874889).

Provider details

NPI number: 1396874889
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 017457 (GA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 017457 (GA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 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

3876 Clubland Dr

Marietta, GA 30068-4008

Phone: (770) 851-3611

Street-level locationGet directions

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Mailing address