What is John Gruber's NPI number?

John Gruber's National Provider Identifier (NPI) is 1881937845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Gruber's specialty?

John Gruber is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).

Where is John Gruber located?

John Gruber's practice location on file with NPPES is 208 Sanibel Ln, Wyomissing, PA 19610-3320.

What is John Gruber's phone number?

The practice phone number listed in the NPPES registry for John Gruber is (610) 927-4666.

Is John Gruber's NPI active?

Yes — John Gruber's NPI (1881937845) is active in the NPPES registry as of the last update on 2013-03-28.

IndividualActive

John Gruber, M.D.

NPI 1881937845 · Cardiovascular Disease Physician · Wyomissing, PA

John Gruber, M.D. is a Cardiovascular Disease Physician provider in Wyomissing, PA (NPI 1881937845).

Provider details

NPI number: 1881937845
Entity type: Individual
Primary specialty: Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: MD027727L (PA)

Specialties & taxonomies

Cardiovascular Disease PhysicianPrimary207RC0000XLicense MD027727L (PA)
Allopathic & Osteopathic Physicians

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

208 Sanibel Ln

Wyomissing, PA 19610-3320

Phone: (610) 927-4666

Street-level locationGet directions

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Mailing address