What is David Ernst's NPI number?

David Ernst's National Provider Identifier (NPI) is 1386635308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Ernst's specialty?

David Ernst is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is David Ernst located?

David Ernst's practice location on file with NPPES is 22 Bramhall St, Portland, ME 04102.

What is David Ernst's phone number?

The practice phone number listed in the NPPES registry for David Ernst is (207) 662-2166.

Is David Ernst's NPI active?

Yes — David Ernst's NPI (1386635308) is active in the NPPES registry as of the last update on 2008-11-26.

IndividualActive

David Ernst, M.D.

NPI 1386635308 · Specialist · Portland, ME

David Ernst, M.D. is a Specialist provider in Portland, ME (NPI 1386635308).

Provider details

NPI number: 1386635308
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 0009379 (ME)

Specialties & taxonomies

SpecialistPrimary174400000XLicense 0009379 (ME)
Other Service Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

22 Bramhall St

Dept of Ob/Gyn

Portland, ME 04102

Phone: (207) 662-2166

Fax: (207) 662-6308

Street-level locationGet directions

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Mailing address