MARGARET OLIN HOFFMAN DAVID CNM
NPI 1497272447
Midwife in Anchorage, AK
About Margaret Olin Hoffman David Cnm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET OLIN HOFFMAN DAVID CNM (NPI 1497272447) is an individual midwife in Anchorage, Alaska, licensed in Alaska (127015) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Margaret Olin Hoffman David Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Margaret David reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Anchorage, AK 99508
- Reassigned Medicare billing, Texas enrollment
- 459 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Texas enrollment
- 1,373 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.
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.
ANCHORAGE, AK 99508
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 Margaret David's NPI number?
The NPI number for Margaret David is 1497272447. It was assigned to this individual provider in the NPPES registry on August 29, 2017.
Where is Margaret David located?
Margaret David practices at 4320 Diplomacy Dr, Anchorage, AK 99508. The listed phone number is (907) 729-3300.
What is Margaret David's specialty?
The primary specialty registered for this NPI is Midwife with taxonomy code 176B00000X.
Is Margaret David enrolled in Medicare?
Yes. Margaret David is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Margaret David's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret David reassigns Medicare benefits to 2 organizations: Southcentral Foundation (Anchorage, AK) and Alaska Native Tribal Health Consortium (Anchorage, AK). 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 Margaret David's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret David accept?
Health plans from Moda Health Plan, Inc. and Premera Blue Cross Blue Shield of Alaska list Margaret David 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 Margaret David was last updated on October 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Margaret Olin Hoffman David, CNM · NPI 1497272447
Midwife provider in Anchorage, Alaska. Individual provider, active in the CMS NPPES registry since August 29, 2017.
## Identity
- **NPI:** 1497272447 (Entity type: Individual)
- **Enumerated:** August 29, 2017
- **Primary specialty:** Midwife · taxonomy 176B00000X
- **State license:** 127015 (Alaska)
- **Sole proprietor:** No
## Practice location
- **Address:** 4320 DIPLOMACY DR, Anchorage, AK 99508-5925
- **Phone:** (907) 729-3300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Southcentral Foundation (NPI 1124064894, Anchorage, AK); Alaska Native Tribal Health Consortium (NPI 1437189339, Anchorage, AK) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 23, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1497272447) · Data from the CMS NPPES public registry.