NPPES file of Aug 9, 2026

Margaret A. Toppenberg, C.N.M., A.N.P.

Advanced Practice Midwife · Port Angeles, WA

Margaret A. Toppenberg, C.N.M., A.N.P. is an advanced practice midwife with a practice address in Port Angeles, Washington, and NPI 1740398627, issued on Aug 29, 2006. Check the license (Washington 60633490, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740398627
Name
Margaret A. Toppenberg
Credential
C.N.M., A.N.P.
Primary taxonomy
Advanced Practice Midwife 367A00000X
License numbers
60633490 WA
426 AK
Self-reported in NPPES; status is on the state search
Practice location
426 E 8TH St, Port Angeles, WA 98362
Phone
(360) 452-6501
Enumerated
Aug 29, 2006
Record last updated
Nov 7, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 426 E 8TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brandon Johnson, D.D.S.Dentist1083795280
  2. Lon Riggs, DDSGeneral Practice Dentistry1336233378
  3. Katharine SawickiPrimary Care Nurse Practitioner1457914822

Verify Margaret A. Toppenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license 60633490
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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Margaret A. Toppenberg among 528 advanced practice midwife records in Washington

Margaret A. Toppenberg, C.N.M., A.N.P. is one of 528 advanced practice midwife records with a practice address in Washington. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 77% newer
  • In a Medicare fileNo · 43% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • Record last updated2016 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in Washington

There are 528 advanced practice midwife records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Deborah Bopp, ARNPPort Angeles, WA 983621477582724
  2. Kerry Calavano, CNMPort Angeles, WA 983621366190712
  3. Jacqueline Clubine, CNMPort Angeles, WA 983621053812362
  4. Eleanor Gardner, CNMPort Angeles, WA 983621578984043
  5. Rebecca Gloss, CNMPort Angeles, WA 983621457856924
  6. Laurie Johnson Driese, CNMPort Angeles, WA 983621609909209
  7. Cheri Van Hoover, CNMPort Angeles, WA 983621548472301
  8. Brenda Woods, CNMPort Angeles, WA 983621508883190

Common questions

What is Margaret A. Toppenberg, C.N.M., A.N.P.'s NPI number?

Margaret A. Toppenberg, C.N.M., A.N.P.'s National Provider Identifier (NPI) is 1740398627, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret A. Toppenberg, C.N.M., A.N.P. located?

The NPPES record lists a practice address at 426 E 8TH St, Port Angeles, WA, 98362. Phone: (360) 452-6501. Providers update this record themselves, so call before visiting.

How can I verify Margaret A. Toppenberg, C.N.M., A.N.P.'s license?

NPPES lists Washington license number 60633490, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.