DR. AMY L KNAPP PSY.D., NCSP
NPI 1235297425
Clinical Neuropsychologist in Phoenix, AZ

Q: What is Amy Knapp's NPI number?

The NPI number for Amy Knapp is 1235297425. It was assigned to this individual provider in the NPPES registry on December 4, 2006.

Q: What is Amy Knapp's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Q: When was this NPI record last updated?

The NPPES record for Amy Knapp was last updated on January 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.

Active since December 04, 2006PECOS EnrolledAccepts Medicare Assignment

2999 N 44TH ST STE 415, PHOENIX, AZ 85018(602) 675-0335(602) 865-8089 Get Directions Write a Review

NPPES record last updated: January 4, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Amy L Knapp Psy.d., Ncsp NPPES

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

DR. AMY L KNAPP PSY.D., NCSP (NPI 1235297425) is an individual clinical neuropsychologist in Phoenix, Arizona, licensed in Arizona (4152) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Sun City West, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1235297425

Entity TypeIndividualFemale

Primary Taxonomy103G00000X

Provider Legal NameDR. AMY L KNAPPCredential: PSY.D., NCSP

Location Address2999 N 44TH ST STE 415Phoenix, AZ 85018-7251

Mailing Address2999 N 44th St Ste 415Phoenix, AZ 85018-7251 · (602) 675-0335 · Fax (602) 865-8089

Phone(602) 675-0335

Fax(602) 865-8089

Sole ProprietorNo

Medical School CMSOtherGraduated 2009

Enumeration DateDecember 4, 2006

Last NPPES UpdateJanuary 4, 2023

NPPES CertifiedJanuary 4, 2023

✔ NPI 1235297425 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers

Taxonomy Code103G00000X

License✔ Licensed in AZ · 4152

Definition

A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 4152 (AZ)

2999 N 44TH ST STE 415, Phoenix, AZ 85018

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Secondary Practice Location 1

Location 114418 W Meeker Blvd, Suite 200Sun City West, AZ 85375-5283 · Phone (623) 322-5700 · Fax (623) 337-5305

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc., UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Amy L Knapp Psy.d., Ncsp 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 ID143484097

PECOS Enrollment IDI20120606000090

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.

Medicare Billing Reassignments

Medicare enrollment records show Amy Knapp reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Knapp Neuropsychology

Same address

Clinical Neuropsychologist

2999 N 44TH ST STE 415
Phoenix, AZ 85018

Reassigned Medicare billing, Arizona enrollment
3 clinicians in this Medicare group

NPI 1922722917 (602) 675-0335

Az Integrated Neuro Spine & Pain LLC

18 mi

Neurology

13640 N 99TH AVE STE 100
Sun City, AZ 85351

Reassigned Medicare billing, Arizona enrollment
36 clinicians in this Medicare group

NPI 1487155354 (623) 322-5700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

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.

924 services85 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.

430 services86 patients

Evaluation of psychological test, each additional hour 96131

This service involves additional hours spent on assessing psychological tests. It helps to understand your mental health better, identifying any potential issues or disorders. It's a crucial step in creating an effective treatment plan.

119 services96 patients

Evaluation of psychological test, first hour 96130

This procedure involves a professional assessing your mental health using standardized tests. It's the initial hour of a process that helps understand your emotional well-being and cognitive abilities. It's completely non-invasive and confidential.

97 services96 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.

97 services96 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.

86 services85 patients

Other Providers at the Same Location NPPES 5

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

MARISSA L MASCORRO PSYD

Psychologist (Clinical)