NPPES file of Aug 9, 2026

Michele Tracey Constantine, RNFA

Registered Nurse First Assistant · Fountain Valley, CA

Michele Tracey Constantine, RNFA is a registered nurse first assistant with a practice address in Fountain Valley, California, and NPI 1598132532, issued on Aug 25, 2015. Check the license (California 553554, as entered in NPPES) with the California 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
1598132532
Name
Michele Tracey Constantine
Credential
RNFA
Primary taxonomy
Registered Nurse First Assistant 163WR0006X
License number
553554 CA
Self-reported in NPPES; status is on the state search
Practice location
9920 Talbert Ave, Fountain Valley, CA 92708
Phone
(714) 378-7550
Enumerated
Aug 25, 2015
Record last updated
Aug 25, 2015 (not updated in 11 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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8 nearest registered nurse first assistant records → All 303 in California → Look up another NPI →

Also registered at 9920 Talbert Ave

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

  1. Silje Bjorndal, M.S.,R.D.Registered Dietitian1386083475
  2. Roberta Bruni Barnett, MDNeonatal-Perinatal Medicine Physician1609841899
  3. Tina Bui, DNP, APRN, ACNPC-BCAcute Care Nurse Practitioner1760367833
  4. Tran Chau, NPFamily Nurse Practitioner1073143087
  5. Mona Lisa Collado, RDNRegistered Dietitian1821676214
  6. Bryar Crisfield, SLPSpeech-Language Pathologist1235001462

Verify Michele Tracey Constantine in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 553554    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 California license search

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Michele Tracey Constantine among 303 registered nurse first assistant records in California

Michele Tracey Constantine, RNFA is one of 303 registered nurse first assistant records with a practice address in California. 3% 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 2015, is newer than 52% of them.

  • NPI issued2015 · 52% of these records are older, 46% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2015 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WR0006X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Nurse First Assistant providers in California

There are 303 registered nurse first assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 303 in California → Every provider in Fountain Valley → Registered Nurse First Assistant nationwide →

The 8 registered nurse first assistant records with the nearest ZIP codes

  1. Stephanie EhretFountain Valley, CA 927081689171159
  2. Karen Samartan, RNFountain Valley, CA 927081346606951
  3. Sara Tun, REGISTERED NURSESanta Ana, CA 927031043491608
  4. Kimberly Frank, RNFALadera Ranch, CA 926941730499328
  5. Rene DarlingMission Viejo, CA 926921689841306
  6. Leslie Jansen, RNFAMission Viejo, CA 926921992726715
  7. Yuching Ma, RNFAMission Viejo, CA 926911215063540
  8. Denise Mazzarella, CRNFAMission Viejo, CA 926911114062627

Common questions

What is Michele Tracey Constantine, RNFA's NPI number?

Michele Tracey Constantine, RNFA's National Provider Identifier (NPI) is 1598132532, issued on Aug 25, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Michele Tracey Constantine, RNFA located?

The NPPES record lists a practice address at 9920 Talbert Ave, Fountain Valley, CA, 92708. Phone: (714) 378-7550. Providers update this record themselves, so call before visiting.

How can I verify Michele Tracey Constantine, RNFA's license?

NPPES lists California license number 553554, as entered by the provider. 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. 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.