1. Home
  2. Directory
  3. Oklahoma
  4. City
  5. Psychiatry Neurology
  6. NPI Profile

DR. DAVID GERMAN CALENZANI M.D.
NPI 1659390284
Psychiatry & Neurology - Psychiatry in Oklahoma City, OK

Active since July 18, 2006PECOS Enrolled
4200 W MEMORIAL RD STE 804, OKLAHOMA CITY, OK 73120(405) 751-2600(405) 751-5475 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. David German Calenzani M.d. NPPES

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

DR. DAVID GERMAN CALENZANI M.D. (NPI 1659390284) is an individual psychiatry provider in Oklahoma City, Oklahoma, licensed in Oklahoma (14817) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659390284
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. DAVID GERMAN CALENZANICredential: M.D.
Location Address4200 W MEMORIAL RD STE 804Oklahoma City, OK 73120-8305
Mailing Address4200 W Memorial Rd Ste 804Oklahoma City, OK 73120-8305 · (405) 751-2600 · Fax (405) 751-2600
Phone(405) 751-2600
Fax(405) 751-5475
Sole ProprietorYes
Enumeration DateJuly 18, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1659390284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in OK · 14817
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
4200 W MEMORIAL RD STE 804, Oklahoma City, OK 73120
Open in Google Maps ↗

Other Identifiers 1

Medicare ID-Type UnspecifiedC94745OK · Psychiatrist

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David German Calenzani M.d. 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 David Calenzani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community Pathways Unlimited Inc
4.9 mi
Clinical
4045 NW 64TH ST, STE 520
Oklahoma City, OK 73116
  • Reassigned Medicare billing, Oklahoma enrollment
  • 99 clinicians in this Medicare group
NPI 1659328284 (405) 842-4911

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73120 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$162.61 typical visit price
range $53.00 – $162.61
Typical copayment $40.65 (range $13.25 – $40.65)
Most-billed visit code 99205
Established Patient
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 David Calenzani's NPI number?

The NPI number for David Calenzani is 1659390284. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is David Calenzani located?

David Calenzani practices at 4200 W Memorial Rd Ste 804, Oklahoma City, OK 73120. The listed phone number is (405) 751-2600.

What is David Calenzani's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is David Calenzani enrolled in Medicare?

Yes. David Calenzani is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for David Calenzani's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Calenzani reassigns Medicare benefits to Community Pathways Unlimited Inc (Oklahoma City, OK). 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 David Calenzani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Calenzani was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.