DR. DEIRDRE MAUREEN MCCULLOUGH M.D.
NPI 1639153018
Obstetrics & Gynecology - Maternal & Fetal Medicine in San Diego, CA
About Dr. Deirdre Maureen Mccullough M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEIRDRE MAUREEN MCCULLOUGH M.D. (NPI 1639153018) is an individual maternal & fetal medicine provider in San Diego, California, licensed in California (C159758) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Lackland Afb.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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)
Dr. Deirdre Maureen Mccullough M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Deirdre Mccullough reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 562 clinicians in this Medicare group
Round Rock, TX 78681
- Reassigned Medicare billing, Texas enrollment
- 432 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAN DIEGO, CA 92123
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 Deirdre Mccullough's NPI number?
The NPI number for Deirdre Mccullough is 1639153018. It was assigned to this individual provider in the NPPES registry on November 30, 2005.
Where is Deirdre Mccullough located?
Deirdre Mccullough practices at 7910 Frost St, San Diego, CA 92123. The listed phone number is (858) 966-6710.
What is Deirdre Mccullough's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Deirdre Mccullough enrolled in Medicare?
Yes. Deirdre Mccullough is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Deirdre Mccullough's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deirdre Mccullough reassigns Medicare benefits to 2 organizations: Rady Children's Hospital San Diego (San Diego, CA) and Magella Medical Associates Billing, Inc. (Round Rock, TX). 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 Deirdre Mccullough's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deirdre Mccullough accept?
Health plans from Blue Cross and Blue Shield of Texas list Deirdre Mccullough 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 Deirdre Mccullough was last updated on January 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Deirdre Maureen Mccullough, M.D. · NPI 1639153018
Maternal & Fetal Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since November 30, 2005.
## Identity
- **NPI:** 1639153018 (Entity type: Individual)
- **Enumerated:** November 30, 2005
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** C159758 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 7910 FROST ST, San Diego, CA 92123
- **Phone:** (858) 966-6710
## 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): Rady Children's Hospital San Diego (NPI 1669617197, San Diego, CA); Magella Medical Associates Billing, Inc. (NPI 1083631071, Round Rock, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 7, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1639153018) · Data from the CMS NPPES public registry.