What is Walter Weiss's NPI number?

Walter Weiss's National Provider Identifier (NPI) is 1891066403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Walter Weiss's specialty?

Walter Weiss is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Walter Weiss located?

Walter Weiss's practice location on file with NPPES is 7941 Deepwell Dr, Bethesda, MD 20817-1927.

What is Walter Weiss's phone number?

The practice phone number listed in the NPPES registry for Walter Weiss is (301) 365-1130.

Is Walter Weiss's NPI active?

Yes — Walter Weiss's NPI (1891066403) is active in the NPPES registry as of the last update on 2012-01-13.

IndividualActive

Walter Weiss, MD

NPI 1891066403 · Internal Medicine Physician · Bethesda, MD

Walter Weiss, MD is a Internal Medicine Physician provider in Bethesda, MD (NPI 1891066403).

Provider details

NPI number: 1891066403
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: D0031908 (MD)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense D0031908 (MD)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(80/100 index)

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

Registry tenure38% of score
14 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

7941 Deepwell Dr

Bethesda, MD 20817-1927

Phone: (301) 365-1130

Street-level locationGet directions

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Mailing address