What is Mark Guttormsen's NPI number?

Mark Guttormsen's National Provider Identifier (NPI) is 1023600376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Guttormsen's specialty?

Mark Guttormsen is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Mark Guttormsen located?

Mark Guttormsen's practice location on file with NPPES is 1055 W College Ave, Santa Rosa, CA 95401-5059.

What is Mark Guttormsen's phone number?

The practice phone number listed in the NPPES registry for Mark Guttormsen is (707) 575-1313.

Is Mark Guttormsen's NPI active?

Yes — Mark Guttormsen's NPI (1023600376) is active in the NPPES registry as of the last update on 2021-02-08.

IndividualActive

Mark Guttormsen, PHARMD.

NPI 1023600376 · Pharmacist · Santa Rosa, CA

Mark Guttormsen, PHARMD. is a Pharmacist provider in Santa Rosa, CA (NPI 1023600376).

Provider details

NPI number: 1023600376
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD.
Sex: Male
Sole proprietor: No
License: RPH50195 (CA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense RPH50195 (CA)
Pharmacy Service Providers

Profile Score

Established profile(63/100 index)

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

Registry tenure38% of score
5 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

1055 W College Ave

Santa Rosa, CA 95401-5059

Phone: (707) 575-1313

Fax: (707) 575-0104

Street-level locationGet directions

More CA providers

Mailing address