NPPES file of Aug 9, 2026

Emily Treppendahl, CRNA

Certified Registered Nurse Anesthetist · Monterey, CA

Emily Treppendahl, CRNA is a certified registered nurse anesthetist with a practice address in Monterey, California, and NPI 1851643068, issued on Oct 11, 2012. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1851643068
Name
Emily Treppendahl
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
797156 TX
Self-reported in NPPES; status is on the state search
Practice location
23 Upper Ragsdale Dr Ste 100, Monterey, CA 93940
Phone
(831) 375-3577
Enumerated
Oct 11, 2012
Record last updated
Mar 14, 2024
Medicare enrollment
Enrolled (PECOS I20231102001775); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →

Also registered at 23 Upper Ragsdale Dr Ste 100

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

  1. Anthony Collins, CRNACertified Registered Nurse Anesthetist1659559722
  2. Douglas Dalitz, CRNACertified Registered Nurse Anesthetist1366468589
  3. Lenora Knudson, CRNACertified Registered Nurse Anesthetist1952940603

Verify Emily Treppendahl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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 California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Lifelinc Anesthesia VI PCWatsonville, CA
  2. Mai Nursing Anesthesia PCFreedom, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Emily Treppendahl among 2,943 certified registered nurse anesthetist records in California

Emily Treppendahl, CRNA is one of 2,943 certified registered nurse anesthetist records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 46% of them.

  • NPI issued2012 · 46% of these records are older, 51% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2012 · median 2016 among the 2,089 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in California

There are 2,943 certified registered nurse anesthetist records in California.

All 2,943 in California → Every provider in Monterey → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Anthony Collins, CRNAMonterey, CA 939401659559722
  2. Douglas Dalitz, CRNAMonterey, CA 939401366468589
  3. Megan Fulton, CRNAMonterey, CA 939401457983801
  4. Lenora Knudson, CRNAMonterey, CA 939401952940603
  5. Lee-Ana Hardy, CRNASalinas, CA 939061043832512
  6. Michael Hopkins, CRNASalinas, CA 939061912347246
  7. Alexa Mayerhofer, CRNASalinas, CA 939061922396712
  8. Minh Vu, CRNASalinas, CA 939061427522457

Common questions

What is Emily Treppendahl, CRNA's NPI number?

Emily Treppendahl, CRNA's National Provider Identifier (NPI) is 1851643068, issued on Oct 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Emily Treppendahl, CRNA located?

The NPPES record lists a practice address at 23 Upper Ragsdale Dr Ste 100, Monterey, CA, 93940. Phone: (831) 375-3577. Providers update this record themselves, so call before visiting.

How can I verify Emily Treppendahl, CRNA's license?

Search the California 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.