What is Douglas Shumaker's NPI number?

Douglas Shumaker's National Provider Identifier (NPI) is 1902836760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Douglas Shumaker's specialty?

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

Where is Douglas Shumaker located?

Douglas Shumaker's practice location on file with NPPES is 615 W Montgomery Ave, Rockville, MD 20850-3815.

What is Douglas Shumaker's phone number?

The practice phone number listed in the NPPES registry for Douglas Shumaker is (301) 762-6148.

Is Douglas Shumaker's NPI active?

Yes — Douglas Shumaker's NPI (1902836760) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Douglas Shumaker, M.D.

NPI 1902836760 · Specialist · Rockville, MD

Douglas Shumaker, M.D. is a Specialist provider in Rockville, MD (NPI 1902836760).

Provider details

NPI number: 1902836760
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: D27301 (MD)

Specialties & taxonomies

SpecialistPrimary174400000XLicense D27301 (MD)
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
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

615 W Montgomery Ave

Rockville, MD 20850-3815

Phone: (301) 762-6148

Fax: (301) 309-1240

Street-level locationGet directions

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Mailing address