DR. ALYSSA KRENTZEL PSYD
NPI 1316590953
Psychologist in Marietta, GA

Active since July 23, 2019PECOS Enrolled
3939 ROSWELL RD STE 300, MARIETTA, GA 30062(943) 202-7540(470) 986-7117 Get Directions Write a Review

NPPES record last updated: September 22, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Alyssa Krentzel Psyd NPPES

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

DR. ALYSSA KRENTZEL PSYD (NPI 1316590953) is an individual psychologist in Marietta, Georgia, licensed in Georgia (PSY004677) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Detroit.

NPPES Registry Identity

NPI1316590953
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. ALYSSA KRENTZELCredential: PSYD
Location Address3939 ROSWELL RD STE 300Marietta, GA 30062-8817
Mailing Address3939 Roswell Rd Ste 300Marietta, GA 30062-8817 · (943) 202-7540 · Fax (470) 986-7117
Fax(470) 986-7117
Sole ProprietorNo
Enumeration DateJuly 23, 2019
Last NPPES UpdateSeptember 22, 2023
NPPES CertifiedSeptember 22, 2023
✔ NPI 1316590953 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in GA · PSY004677
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.
3939 ROSWELL RD STE 300, Marietta, GA 30062

Secondary Practice Location 1

Location 14201 Saint Antoine St Fl 4Detroit, MI 48201-2153 · Phone (313) 745-4878

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alyssa Krentzel Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Alyssa Krentzel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Geriatric Medicine
3939 ROSWELL RD, SUITE 240
Marietta, GA 30062
  • Reassigned Medicare billing, Georgia enrollment
  • 3,885 clinicians in this Medicare group

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

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 Alyssa Krentzel's NPI number?

The NPI number for Alyssa Krentzel is 1316590953. It was assigned to this individual provider in the NPPES registry on July 23, 2019.

Where is Alyssa Krentzel located?

Alyssa Krentzel practices at 3939 Roswell Rd Ste 300, Marietta, GA 30062. The listed phone number is (943) 202-7540.

What is Alyssa Krentzel's specialty?

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

Is Alyssa Krentzel enrolled in Medicare?

Yes. Alyssa Krentzel is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alyssa Krentzel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Krentzel reassigns Medicare benefits to Wellstar Medical Group, LLC (Marietta, GA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alyssa Krentzel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alyssa Krentzel accept?

Health plans from Alliant Health Plans, Inc. and Oscar Health list Alyssa Krentzel 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 Alyssa Krentzel was last updated on September 22, 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.