NPPES file of Aug 9, 2026

David Ellis Busby

Case Manager/Care Coordinator · San Rafael, CA

David Ellis Busby is a case manager/care coordinator with a practice address in San Rafael, California, and NPI 1124416797, issued on Jan 5, 2015. Check the license 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
1124416797
Name
David Ellis Busby
Primary taxonomy
Case Manager/Care Coordinator 171M00000X
Practice location
29 Mary St, San Rafael, CA 94901
Phone
(415) 847-1112
Enumerated
Jan 5, 2015
Record last updated
Jan 5, 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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Also registered at 29 Mary St

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

  1. Francesca BurrCase Manager/Care Coordinator1962754556
  2. Barbara Coley, MHRSCase Manager/Care Coordinator1104838341
  3. Patricia EppsMental Health Counselor1407995889
  4. Nancy Farquhar, PEER CASE MANAGERMental Health Counselor1902915903
  5. Andrew FriersonCase Manager/Care Coordinator1366676157
  6. Daphne LaurelCase Manager/Care Coordinator1790083368

Verify David Ellis Busby 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
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David Ellis Busby among 22,803 case manager/care coordinator records in California

David Ellis Busby is one of 22,803 case manager/care coordinator records with a practice address in California. under 1% 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 36% of them.

  • NPI issued2015 · 36% of these records are older, 60% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2015 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 171M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 case manager/care coordinator records list a practice address in San Rafael

They are 49 of the 3,159 NPPES records with a practice address in San Rafael, and 22,803 case manager/care coordinator records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 case manager/care coordinator records with the nearest ZIP codes

  1. Maryanne BattaglinoSan Rafael, CA 949011275713604
  2. Lani BorgwardtSan Rafael, CA 949011215245766
  3. Lisa CavenaughSan Rafael, CA 949011780741900
  4. Barbara Coley, MHRSSan Rafael, CA 949011104838341
  5. Andrew FriersonSan Rafael, CA 949011366676157
  6. Dawn HensleySan Rafael, CA 949011093810236
  7. Daphne LaurelSan Rafael, CA 949011790083368
  8. Erin MuhaSan Rafael, CA 949011669539896

Common questions

What is David Ellis Busby's NPI number?

David Ellis Busby's National Provider Identifier (NPI) is 1124416797, issued on Jan 5, 2015. An NPI identifies a provider in billing; it is not a license.

Where is David Ellis Busby located?

The NPPES record lists a practice address at 29 Mary St, San Rafael, CA, 94901. Phone: (415) 847-1112. Providers update this record themselves, so call before visiting.

How can I verify David Ellis Busby'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. 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.