Registry data as of Aug 27, 2026

Tennyson Macdonald

Neonatal/Pediatric Certified Respiratory Therapist · Simi Valley, CA

Tennyson Macdonald is a neonatal/pediatric certified respiratory therapist with a practice address in Simi Valley, California, and NPI 1477857266, issued on Jan 7, 2011. Check the license (California 9454, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1477857266
Name
Tennyson Macdonald
Primary taxonomy
Neonatal/Pediatric Certified Respiratory Therapist 2278P3900X
License number
9454 CA
Self-reported in NPPES; status is on the state search
Practice location
2975 Sycamore Dr, Simi Valley, CA 93065
Phone
(805) 955-6000
Enumerated
Jan 7, 2011
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 2975 Sycamore Dr

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

  1. Robert Acquarelli, M.D.Diagnostic Radiology Physician1477502300
  2. Armen BabakhanyanNurse Practitioner1518505197
  3. Andrew Bourgeois, M.D.Emergency Medicine Physician1891992095
  4. Yuvraj Brar, MDHospitalist Physician1215590989
  5. Lorraine Burke, MS, RDRegistered Dietitian1770966129
  6. Jennifer Christeson, LCSWClinical Social Worker1881856235

Verify Tennyson Macdonald 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 9454
    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

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

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Neonatal/Pediatric Certified Respiratory Therapist providers in California

There are 36 neonatal/pediatric certified respiratory therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other neonatal/pediatric certified respiratory therapist records in California

  1. Stephanie Acrey, RRTSan Diego, CA1215417290
  2. Jose Alarcon, RCPLos Angeles, CA1487178323
  3. Suzanne AndrewsPalo Alto, CA1083868475
  4. Monica Arbizo, RCPRoseville, CA1093287690
  5. Karol BejaranoLos Angeles, CA1740111038
  6. Sandra Caldwell, CD(DONA), BARedwood City, CA1003068198
  7. Ian ColasWalnut Creek, CA1134683618
  8. Michael Cravens, RRT,RFPTBakersfield, CA1053534560
  9. Wendell Culp, RCPLos Angeles, CA1447774419
  10. Carmencita Delacruz, RRT, NPS, BS BIOLOGYFairfield, CA1689138380

Common questions

What is Tennyson Macdonald's NPI number?

Tennyson Macdonald's National Provider Identifier (NPI) is 1477857266, issued on Jan 7, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Tennyson Macdonald located?

The NPPES record lists a practice address at 2975 Sycamore Dr, Simi Valley, CA, 93065. Phone: (805) 955-6000. Providers update this record themselves, so call before visiting.

How can I verify Tennyson Macdonald's license?

NPPES lists California license number 9454, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.