NPPES file of Aug 9, 2026

Denis Grigorov, NP

Psychiatric/Mental Health Nurse Practitioner · Monrovia, CA

Denis Grigorov, NP is a psychiatric/mental health nurse practitioner with a practice address in Monrovia, California, and NPI 1548968167, issued on Feb 22, 2023. Check the license (California 95026111, 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
1548968167
Name
Denis Grigorov
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
95026111 CA
Self-reported in NPPES; status is on the state search
Practice location
517 S Ivy Ave, Monrovia, CA 91016
Phone
(323) 961-2545
Enumerated
Feb 22, 2023
Record last updated
Jan 9, 2026
Fax
(323) 927-1550
Medicare enrollment
Enrolled (PECOS I20251031000800); 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.
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8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →

Also registered at 517 S Ivy Ave

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

  1. Catarina Fleury, MSN, RN-BC, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1366059669
  2. Leah Haddad, NPPsychiatric/Mental Health Nurse Practitioner1033706890
  3. Adriana Jimenez, PMHNPPsychiatric/Mental Health Nurse Practitioner1558214791
  4. Marjourie Mayorga, NPPsychiatric/Mental Health Nurse Practitioner1871323097
  5. Tabitha McJunkins, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1659869865

Verify Denis Grigorov 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 95026111    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

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Denis Grigorov among 4,226 psychiatric/mental health nurse practitioner records in California

Denis Grigorov, NP is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% 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 2023, is newer than 62% of them.

  • NPI issued2023 · 62% of these records are older, 28% newer
  • In a Medicare fileNo · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2023 · median 2021 among the 1,965 with a school on file
  • Record last updated2026 · 16% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 psychiatric/mental health nurse practitioner records list a practice address in Monrovia

They are 11 of the 17,347 NPPES records with a practice address in Monrovia, and 4,226 psychiatric/mental health nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,226 in California → Every provider in Monrovia → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Catarina Fleury, MSN, RN-BC, PMHNP-BCMonrovia, CA 910161366059669
  2. Leah Haddad, NPMonrovia, CA 910161033706890
  3. Elena Hicks, PMHNP-BCMonrovia, CA 910161619431269
  4. Adriana Jimenez, PMHNPMonrovia, CA 910161558214791
  5. Diana Lopez, PMHNPMonrovia, CA 910161528648284
  6. Marjourie Mayorga, NPMonrovia, CA 910161871323097
  7. Melissa Mayr, PMHNP-BCMonrovia, CA 910161083272868
  8. Tabitha McJunkins, PMHNP-BCMonrovia, CA 910161659869865

Common questions

What is Denis Grigorov, NP's NPI number?

Denis Grigorov, NP's National Provider Identifier (NPI) is 1548968167, issued on Feb 22, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Denis Grigorov, NP located?

The NPPES record lists a practice address at 517 S Ivy Ave, Monrovia, CA, 91016. Phone: (323) 961-2545. Providers update this record themselves, so call before visiting.

How can I verify Denis Grigorov, NP's license?

NPPES lists California license number 95026111, 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.