NPPES file of Aug 9, 2026

Conception Macias, R.N.

Case Management Registered Nurse · San Martin, CA

Conception Macias, R.N. is a case management registered nurse with a practice address in San Martin, California, and NPI 1073795548, issued on Nov 27, 2007. Check the license (California 258610, 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
1073795548
Name
Conception Macias
Credential
R.N.
Primary taxonomy
Case Management Registered Nurse 163WC0400X
License number
258610 CA
Self-reported in NPPES; status is on the state search
Practice location
80 Highland Ave, San Martin, CA 95046
Phone
(408) 683-4697
Enumerated
Nov 27, 2007
Record last updated
Nov 27, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(408) 683-4953
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 case management registered nurse records → All 1,025 in California → Look up another NPI →

Also registered at 80 Highland Ave

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

  1. Rosario Arellano, R.N.Case Management Registered Nurse1932381290
  2. Belia Castillo, R.N.Case Management Registered Nurse1609058189
  3. Susan Deranleau-Silveira, R.N.Case Management Registered Nurse1629259783
  4. Ann EstisCase Management Registered Nurse1285815902
  5. Laura Ortez, CAADACAddiction (Substance Use Disorder) Counselor1639201320
  6. David RiosClinical Social Worker1417087370

Verify Conception Macias 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 258610    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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Conception Macias among 1,025 case management registered nurse records in California

Conception Macias, R.N. is one of 1,025 case management registered nurse records with a practice address in California. 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 2007, is newer than 2% of them.

  • NPI issued2007 · 2% of these records are older, 76% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 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 163WC0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 case management registered nurse records list a practice address in San Martin

They are 5 of the 37 NPPES records with a practice address in San Martin, and 1,025 case management registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,025 in California → Every provider in San Martin → Case Management Registered Nurse nationwide →

The 8 case management registered nurse records with the nearest ZIP codes

  1. Rosario Arellano, R.N.San Martin, CA 950461932381290
  2. Belia Castillo, R.N.San Martin, CA 950461609058189
  3. Susan Deranleau-Silveira, R.N.San Martin, CA 950461629259783
  4. Ann EstisSan Martin, CA 950461285815902
  5. Abeinet BerhaneSanta Clara, CA 950511801141999
  6. Marisa McDonald, RNSanta Clara, CA 950511073477048
  7. Aisha Ali, RNSanta Clara, CA 950541679438998
  8. Eva Gonzales, REGISTERED NURSEMorgan Hill, CA 950371912269481

Common questions

What is Conception Macias, R.N.'s NPI number?

Conception Macias, R.N.'s National Provider Identifier (NPI) is 1073795548, issued on Nov 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Conception Macias, R.N. located?

The NPPES record lists a practice address at 80 Highland Ave, San Martin, CA, 95046. Phone: (408) 683-4697. Providers update this record themselves, so call before visiting.

How can I verify Conception Macias, R.N.'s license?

NPPES lists California license number 258610, 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.