What is William Hemmer's NPI number?

William Hemmer's National Provider Identifier (NPI) is 1831433242, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Hemmer's specialty?

William Hemmer is listed in the NPPES registry with a primary specialty of Veterinarian (Other Service Providers).

Where is William Hemmer located?

William Hemmer's practice location on file with NPPES is 1414 Ritchie Hwy, Arnold, MD 21012-2403.

What is William Hemmer's phone number?

The practice phone number listed in the NPPES registry for William Hemmer is (410) 757-7645.

Is William Hemmer's NPI active?

Yes — William Hemmer's NPI (1831433242) is active in the NPPES registry as of the last update on 2012-11-26.

IndividualActive

William Hemmer, DVM

NPI 1831433242 · Veterinarian · Arnold, MD

William Hemmer, DVM is a Veterinarian provider in Arnold, MD (NPI 1831433242).

Provider details

NPI number: 1831433242
Entity type: Individual
Primary specialty: VeterinarianOther Service Providers
Credential: DVM
Sex: Male
Sole proprietor: No
License: 4070 (MD)

Specialties & taxonomies

VeterinarianPrimary174M00000XLicense 4070 (MD)
Other Service Providers

Profile Score

Detailed profile(78/100 index)

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

Registry tenure38% of score
13 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

1414 Ritchie Hwy

1414 Ritchie Highway

Arnold, MD 21012-2403

Phone: (410) 757-7645

Approximate (ZIP-level) locationGet directions

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Mailing address