NPPES file of Aug 9, 2026

Rosendo L. Island, LMFT

Marriage & Family Therapist · Oakland, CA

Rosendo L. Island, LMFT is a marriage & family therapist with a practice address in Oakland, California, and NPI 1427132299, issued on Oct 25, 2006. Check the license (California 53985, as entered in NPPES) 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
1427132299
Name
Rosendo L. Island
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
53985 CA
Self-reported in NPPES; status is on the state search
Practice location
3300 Webster St Ste 804, Oakland, CA 94609
Phone
(855) 501-1004
Enumerated
Oct 25, 2006
Record last updated
May 21, 2026
Medicare enrollment
Enrolled (PECOS I20240909003543); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 3300 Webster St Ste 804

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

  1. Hussain Gilani, M.D.Nephrology Physician1588800080
  2. Kushagra Nijhara, M.D.Psychiatry Physician1831689348

Verify Rosendo L. Island 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 53985
    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.

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Bills Medicare through one group practice

  1. Mark David Levine MD Professional CorporationOakland, CA

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

Rosendo L. Island among 59,889 marriage & family therapist records in California

Rosendo L. Island, LMFT is one of 59,889 marriage & family therapist records with a practice address in California. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 93% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2005 · median 2013 among the 4,574 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,576 marriage & family therapist records list a practice address in Oakland

They are 1,576 of the 18,558 NPPES records with a practice address in Oakland, and 59,889 marriage & family therapist records in California.

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Erica Chambre, MFTOakland, CA 946091245365626
  2. Denise Colovas, LMFTOakland, CA 946091841340098
  3. Claude Delaubert, CLAUDE DELAUBERTOakland, CA 946091235200379
  4. Jessica Johnson, MA, MFTIOakland, CA 946091891852133
  5. Loland Lowe, PH.D.Oakland, CA 946091205866159
  6. Karena Montag, M.A.Oakland, CA 946091881743060
  7. Laura Mui, MA, EDM, LMFTOakland, CA 946091649320565
  8. Charlotte Parker, MFTOakland, CA 946091457377269

Common questions

What is Rosendo L. Island, LMFT's NPI number?

Rosendo L. Island, LMFT's National Provider Identifier (NPI) is 1427132299, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rosendo L. Island, LMFT located?

The NPPES record lists a practice address at 3300 Webster St Ste 804, Oakland, CA, 94609. Phone: (855) 501-1004. Providers update this record themselves, so call before visiting.

How can I verify Rosendo L. Island, LMFT's license?

NPPES lists California license number 53985, 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. Medicare files from data.cms.gov. 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.