NPPES file of Aug 9, 2026

Mariam Janzad, NP

Nurse Practitioner · Walnut Creek, CA

Mariam Janzad, NP is a nurse practitioner with a practice address in Walnut Creek, California, and NPI 1043902141, issued on May 25, 2023. Check the license (California 95019648, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043902141
Name
Mariam Janzad
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95019648 CA
Self-reported in NPPES; status is on the state search
Practice location
1981 N Broadway Ste 255, Walnut Creek, CA 94596
Phone
(888) 777-1945
Enumerated
May 25, 2023
Record last updated
May 25, 2023
Fax
(805) 413-9099
Medicare enrollment
Enrolled (PECOS I20230808000979); accepts Medicare assignment
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.
Download card Updates feed

Verify Mariam Janzad 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 95019648
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $320.32

5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mariam Janzad$320.32
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Infusion4healthThousand Oaks, CA

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

Mariam Janzad among 8,223 nurse practitioner records in California

Mariam Janzad, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 82% of them.

  • NPI issued2023 · 82% of these records are older, 13% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2021 · median 2017 among the 3,425 with a school on file
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 nurse practitioner records list a practice address in Walnut Creek

They are 70 of the 6,170 NPPES records with a practice address in Walnut Creek, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Karla Castro, FNPWalnut Creek, CA 945961922513050
  2. Monica De Witt, FNPWalnut Creek, CA 945961043384134
  3. Paula Jeha, NURSE PRACTITIONERWalnut Creek, CA 945961629413612
  4. Kalila Kirk, FNPWalnut Creek, CA 945961548940430
  5. Jessica RolandoWalnut Creek, CA 945961316784671
  6. Diane Seipel Sherard, R.N.Walnut Creek, CA 945961386615151
  7. Allison Friede, NPWalnut Creek, CA 945971245794098
  8. Yajuan Leonard, APRNWalnut Creek, CA 945971336160456

Common questions

What is Mariam Janzad, NP's NPI number?

Mariam Janzad, NP's National Provider Identifier (NPI) is 1043902141, issued on May 25, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mariam Janzad, NP located?

The NPPES record lists a practice address at 1981 N Broadway Ste 255, Walnut Creek, CA, 94596. Phone: (888) 777-1945. Providers update this record themselves, so call before visiting.

How can I verify Mariam Janzad, NP's license?

NPPES lists California license number 95019648, 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.