DR. HILLARY A PARKER PHD
NPI 1578040564
Psychologist in Columbus, OH

Active since July 23, 2018PECOS EnrolledAccepts Medicare Assignment
95.31/100
CMS Quality Rating
3650 OLENTANGY RIVER RD, COLUMBUS, OH 43214(614) 293-9600(614) 366-1215 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 4, 2026, Oct 25, 2023, Feb 24, 2022 and 3 more (6 updates tracked since 2018).

About Dr. Hillary A Parker Phd NPPES

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

DR. HILLARY A PARKER PHD (NPI 1578040564) is an individual psychologist in Columbus, Ohio, licensed in Ohio (P.07726) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1578040564
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. HILLARY A PARKERCredential: PHD
Location Address3650 OLENTANGY RIVER RDColumbus, OH 43214-3464
Mailing Address700 Ackerman Rd Ste 2120Columbus, OH 43202-1559 · (614) 293-9600 · Fax (614) 366-1215
Fax(614) 366-1215
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJuly 23, 2018
Last NPPES UpdateMay 4, 20266 updates tracked since enumeration
NPPES CertifiedMay 4, 2026
NPI 1578040564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in OH · P.07726
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Also ListedClinical NeuropsychologistTaxonomy 103G00000X · License P.07726 (OH)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License P.07726 (OH)
3650 OLENTANGY RIVER RD, Columbus, OH 43214

Other Names 1

Former Name (1)Hillary A Greene

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Hillary A Parker Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133456684
PECOS Enrollment IDI20190807001259
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.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Administration of psychological or neuropsychological test by technician, each additional 30 minutes 96139
This service involves a technician administering additional psychological or neuropsychological testing. Each session lasts for an extra 30 minutes. These tests assess cognitive abilities, such as memory, attention, and problem-solving skills, to aid in diagnosing or monitoring mental health conditions.
189 services35 patients
Evaluation of neuropsychological test, each additional hour 96133
This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.
131 services39 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
39 services39 patients
Administration of psychological or neuropsychological test by technician, first 30 minutes 96138
This procedure involves a trained technician administering a psychological or neuropsychological test. It's a process that assesses your mental function and behavior. The initial session will last 30 minutes. The aim is to understand your cognitive abilities better.
35 services35 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
29 services29 patients
Exam of neurobehavioral status, first hour 96116
An exam of neurobehavioral status is a medical procedure that evaluates your brain's functions. This includes assessing your cognitive abilities, emotional responses, and behavioral patterns. The first hour of the exam is typically dedicated to this initial evaluation.
11 services11 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.31/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality76.58
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 13

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

Specialist
3650 OLENTANGY RIVER RD, SUITE 300
COLUMBUS, OH 43214
Internal Medicine
3650 OLENTANGY RIVER RD, STE 302
COLUMBUS, OH 43214
Internal Medicine (Cardiovascular Disease)
3650 OLENTANGY RIVER RD, SUITE 300
COLUMBUS, OH 43214
Psychiatry & Neurology (Psychiatry)
3650 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Psychologist
3650 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Psychologist
3650 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Internal Medicine (Cardiovascular Disease)
3650 OLENTANGY RIVER RD, SUITE 300
COLUMBUS, OH 43214
Psychologist
3650 OLENTANGY RIVER RD
COLUMBUS, OH 43214

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 Hillary Parker's NPI number?

The NPI number for Hillary Parker is 1578040564. It was assigned to this individual provider in the NPPES registry on July 23, 2018. The provider is also known as Hillary A Greene.

Where is Hillary Parker located?

Hillary Parker practices at 3650 Olentangy River Rd, Columbus, OH 43214. The listed phone number is (614) 293-9600.

What is Hillary Parker's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Hillary Parker enrolled in Medicare?

Yes. Hillary Parker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Hillary Parker accept?

Health plans from CareSource, Molina Healthcare, Oscar Health Insurance and Oscar Insurance Corporation of Ohio list Hillary Parker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hillary Parker was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.