What is John Aaron's NPI number?

John Aaron's National Provider Identifier (NPI) is 1427094531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Aaron's specialty?

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

Where is John Aaron located?

John Aaron's practice location on file with NPPES is 900 West Baltimore Pike, West Grove, PA 19390.

What is John Aaron's phone number?

The practice phone number listed in the NPPES registry for John Aaron is (610) 869-9330.

Is John Aaron's NPI active?

Yes — John Aaron's NPI (1427094531) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Aaron, MD

NPI 1427094531 · Internal Medicine Physician · West Grove, PA

John Aaron, MD is a Internal Medicine Physician provider in West Grove, PA (NPI 1427094531).

Provider details

NPI number: 1427094531
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MD045839L (PA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense MD045839L (PA)
Allopathic & Osteopathic Physicians

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
20 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

900 West Baltimore Pike

Ste 101

West Grove, PA 19390

Phone: (610) 869-9330

Fax: (610) 869-0660

Street-level locationGet directions

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Mailing address