HELEN C ALLEN MD
NPI 1972571271
Pediatrics - Pediatric Critical Care Medicine in Oklahoma City, OK
About Helen C Allen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HELEN C ALLEN MD (NPI 1972571271) is an individual pediatric critical care medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (21209) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Helen C Allen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Helen Allen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 1,795 clinicians in this Medicare group
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 845 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73104
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 Helen Allen's NPI number?
The NPI number for Helen Allen is 1972571271. It was assigned to this individual provider in the NPPES registry on March 10, 2006.
Where is Helen Allen located?
Helen Allen practices at 940 NE 13th St 2b2416, Oklahoma City, OK 73104. The listed phone number is (405) 271-5211.
What is Helen Allen's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Helen Allen enrolled in Medicare?
Yes. Helen Allen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Helen Allen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Helen Allen reassigns Medicare benefits to 2 organizations: Ou Health Partners, Inc (Oklahoma City, OK) and Board Of Regents Of The University Of Oklahoma - Ou Physicians (Oklahoma City, OK). Each 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 Helen Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Helen Allen accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Helen Allen 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 Helen Allen was last updated on July 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Helen C Allen, MD · NPI 1972571271
Pediatric Critical Care Medicine physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since March 10, 2006.
## Identity
- **NPI:** 1972571271 (Entity type: Individual)
- **Enumerated:** March 10, 2006
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** 21209 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 940 NE 13TH ST, 2B2416, Oklahoma City, OK 73104-5008
- **Phone:** (405) 271-5211
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Ou Health Partners, Inc (NPI 1528642642, Oklahoma City, OK); Board Of Regents Of The University Of Oklahoma - Ou Physicians (NPI 1801869250, Oklahoma City, OK) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 3, 2008
- **Other identifiers:** Medicare PIN 24R601353
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Source: [NPI Profile](https://npiprofile.com/npi/1972571271) · Data from the CMS NPPES public registry.