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D HAMMOND & ASSOCIATES, PLLC
NPI 1861871808
Social Worker - Clinical in Oklahoma City, OK

Active since May 22, 2015
4200 PERIMETER CENTER DR STE 245, OKLAHOMA CITY, OK 73112(405) 437-0014(405) 300-0704 Get Directions Write a Review

NPPES record last updated: February 2, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About D Hammond & Associates, Pllc NPPES

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

D HAMMOND & ASSOCIATES, PLLC (NPI 1861871808) is a healthcare organization registered as a clinical in Oklahoma City, Oklahoma and active in the NPI registry since May 2015. The organization lists Debbie Dowdy, Office Administrator, as its authorized official.

NPPES Registry Identity

NPI1861871808
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameD HAMMOND & ASSOCIATES, PLLC
Location Address4200 PERIMETER CENTER DR STE 245Oklahoma City, OK 73112-2322
Mailing AddressPo Box 30133Edmond, OK 73003-0003 · (405) 437-0014 · Fax (405) 300-0704
Phone(405) 437-0014
Fax(405) 300-0704
Organization SubpartNo
Authorized OfficialDebbie DowdyOffice Administrator · (405) 249-5321
Enumeration DateMay 22, 2015
Last NPPES UpdateFebruary 2, 2024
NPPES CertifiedFebruary 2, 2024
✔ NPI 1861871808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X
4200 PERIMETER CENTER DR STE 245, Oklahoma City, OK 73112
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Other Identifiers 1

Medicaid100718710BOK

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

D Hammond & Associates, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to D Hammond & Associates, PLLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Sandra Allen, PHD
Clinical Psychologist
NPI 1730157959
4200 PERIMETER CENTER DR STE 245
Oklahoma City, OK 73112
(405) 437-0014
✔ PECOS✔ Accepts MedicareSame address
Ladonna Hammond, LCSW
Clinical Social Worker
NPI 1376511592
4200 PERIMETER CENTER DR STE 245
Oklahoma City, OK 73112
(405) 437-0014
✔ PECOS✔ Accepts MedicareSame address
William Hart, LCSW
Clinical Social Worker
NPI 1437587789
4200 PERIMETER CENTER DR STE 245
Oklahoma City, OK 73112
(405) 437-0014
✔ PECOS✔ Accepts MedicareSame address

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 D Hammond & Associates, PLLC's NPI number?

The NPI number for D Hammond & Associates, PLLC is 1861871808. It was assigned to this organization in the NPPES registry on May 22, 2015.

Where is D Hammond & Associates, PLLC located?

D Hammond & Associates, PLLC is located at 4200 Perimeter Center Dr Ste 245, Oklahoma City, OK 73112. The listed phone number is (405) 437-0014.

What is D Hammond & Associates, PLLC's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is D Hammond & Associates, PLLC enrolled in Medicare?

Yes. D Hammond & Associates, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through D Hammond & Associates, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to D Hammond & Associates, PLLC, in Clinical Psychologist and Clinical Social Worker. 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. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does D Hammond & Associates, PLLC accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list D Hammond & Associates, PLLC 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 D Hammond & Associates, PLLC was last updated on February 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.