What is John Ruff's NPI number?

John Ruff's National Provider Identifier (NPI) is 1144722125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Ruff's specialty?

John Ruff is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is John Ruff located?

John Ruff's practice location on file with NPPES is 10440 Little Patuxent Pkwy Ste 800, Columbia, MD 21044-3569.

What is John Ruff's phone number?

The practice phone number listed in the NPPES registry for John Ruff is (667) 240-6169.

Is John Ruff's NPI active?

Yes — John Ruff's NPI (1144722125) is active in the NPPES registry as of the last update on 2018-03-06.

IndividualActive

John Ruff, RN

NPI 1144722125 · Registered Nurse · Columbia, MD

John Ruff, RN is a Registered Nurse provider in Columbia, MD (NPI 1144722125).

Provider details

NPI number: 1144722125
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Male
Sole proprietor: No
License: RN103833 (DC)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN103833 (DC)
Nursing Service Providers

Profile Score

Established profile(68/100 index)

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

Registry tenure38% of score
8 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

10440 Little Patuxent Pkwy Ste 800

Columbia, MD 21044-3569

Phone: (667) 240-6169

Fax: (202) 379-4165

Street-level locationGet directions

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Mailing address