DAVIS PSYCHOLOGICAL SERVICES, PC
NPI 1548563901
Psychologist - Counseling in Grinnell, IA

Active since December 07, 2010
217 4TH AVE W, GRINNELL, IA 50112(641) 236-0632(888) 890-2713 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 18, 2026, Jun 22, 2018 (2 updates tracked since 2018).

About Davis Psychological Services, Pc NPPES

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

DAVIS PSYCHOLOGICAL SERVICES, PC (NPI 1548563901) is a healthcare organization registered as a counseling in Grinnell, Iowa and active in the NPI registry since December 2010. The organization lists Brandon L Davis, Owner, as its authorized official.

NPPES Registry Identity

NPI1548563901
Entity TypeOrganization
Primary Taxonomy103TC1900X
Legal Business NameDAVIS PSYCHOLOGICAL SERVICES, PC
Location Address217 4TH AVE WGrinnell, IA 50112-1895
Mailing Address217 4th Ave WGrinnell, IA 50112-1895 · (641) 236-0632 · Fax (888) 890-2713
Fax(888) 890-2713
Organization SubpartNo
Authorized OfficialBrandon L DavisOwner · (641) 236-0632
Enumeration DateDecember 7, 2010
Last NPPES UpdateMarch 18, 20262 updates tracked since enumeration
NPPES CertifiedMarch 18, 2026
✔ NPI 1548563901 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · CounselingBehavioral Health & Social Service Providers
Taxonomy Code103TC1900X
License✔ Licensed in IA · 00997
Definition
A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.
217 4TH AVE W, Grinnell, IA 50112

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Davis Psychological Services, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Davis Psychological Services, PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 6 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Clinical Psychologist
NPI 1689771412
217 4TH AVE W
Grinnell, IA 50112
(641) 236-0632
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1306983556
200 4TH AVE W
Grinnell, IA 50112
(985) 445-7750
✔ PECOS✔ Accepts Medicare0.1 mi
Mental Health Counselor
NPI 1174246151
809 5TH AVE
Grinnell, IA 50112
(641) 236-0632
✔ PECOS✔ Accepts Medicare0.4 mi
Mental Health Counselor
NPI 1306569371
809 5TH AVE
Grinnell, IA 50112
(641) 236-0632
✔ PECOS✔ Accepts Medicare0.4 mi
Mental Health Counselor
NPI 1174246144
809 5TH AVE
Grinnell, IA 50112
(641) 236-0632
✔ PECOS✔ Accepts Medicare0.4 mi
Mental Health Counselor
NPI 1598131427
817 4TH AVE
Grinnell, IA 50112
(641) 659-6543
✔ PECOS✔ Accepts Medicare0.5 mi

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 Davis Psychological Services, PC's NPI number?

The NPI number for Davis Psychological Services, PC is 1548563901. It was assigned to this organization in the NPPES registry on December 7, 2010.

Where is Davis Psychological Services, PC located?

Davis Psychological Services, PC is located at 217 4th Ave W, Grinnell, IA 50112. The listed phone number is (641) 236-0632.

What is Davis Psychological Services, PC's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.

Is Davis Psychological Services, PC enrolled in Medicare?

Yes. Davis Psychological Services, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Davis Psychological Services, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Davis Psychological Services, PC. A 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 the clinician's services. The largest specialties are Mental Health Counselor (4), Clinical Psychologist (1) and Psychiatry (1). Of these, 1 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Davis Psychological Services, PC was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.