DR. ADRIEN CARL ENNIS D.O.
NPI 1659868966
Pediatrics in Meadville, PA

Active since April 23, 2018PECOS Enrolled
765 LIBERTY ST, STE 111, MEADVILLE, PA 16335(814) 336-6384 Get Directions Write a Review

NPPES record last updated: April 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 21, 2026, Jan 23, 2023, Apr 23, 2018 (3 updates tracked since 2018).

About Dr. Adrien Carl Ennis D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ADRIEN CARL ENNIS D.O. (NPI 1659868966) is an individual pediatrics provider in Meadville, Pennsylvania, licensed in Indiana (02008986A) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Columbus, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1659868966
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. ADRIEN CARL ENNISCredential: D.O.
Location Address765 LIBERTY ST, STE 111Meadville, PA 16335
Mailing Address765 Liberty St, Ste 111Meadville, PA 16335 · (814) 336-6384
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 23, 2018
Last NPPES UpdateApril 21, 20263 updates tracked since enumeration
NPPES CertifiedApril 21, 2026
NPI 1659868966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses Licensed in IN · 02008986A Licensed in FL · TRAINING Licensed in PA · 05021422
Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

765 LIBERTY ST, Meadville, PA 16335

Secondary Practice Location 1

Location 12400 17th StColumbus, IN 47201-5351 · Phone (812) 376-5974

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Adrien Carl Ennis D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4688144017
PECOS Enrollment IDI20260527002960
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 16335 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Pediatrics)
765 LIBERTY ST, SUITE 111
MEADVILLE, PA 16335
Internal Medicine
765 LIBERTY ST, SUITE # 307
MEADVILLE, PA 16335
Family Medicine (Geriatric Medicine)
765 LIBERTY ST, SUITE 109
MEADVILLE, PA 16335
Family Medicine
765 LIBERTY ST, SUITE 209
MEADVILLE, PA 16335
Pediatrics
765 LIBERTY ST, SUITE 111
MEADVILLE, PA 16335
Internal Medicine (Cardiovascular Disease)
765 LIBERTY ST, SUITE 105
MEADVILLE, PA 16335
Family Medicine
765 LIBERTY ST, SUITE # 307
MEADVILLE, PA 16335
Pediatrics
765 LIBERTY ST, SUITE 111
MEADVILLE, PA 16335

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adrien Ennis's NPI number?

The NPI number for Adrien Ennis is 1659868966. It was assigned to this individual provider in the NPPES registry on April 23, 2018.

Where is Adrien Ennis located?

Adrien Ennis practices at 765 Liberty St Ste 111, Meadville, PA 16335. The listed phone number is (814) 336-6384.

What is Adrien Ennis's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Adrien Ennis enrolled in Medicare?

Yes. Adrien Ennis is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Adrien Ennis was last updated on April 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.