Joanne Ivy Isaacs, N.P.
Psychiatric/Mental Health Nurse Practitioner · Flagstaff, AZ
Joanne Ivy Isaacs, N.P. is a psychiatric/mental health nurse practitioner with a practice address in Flagstaff, Arizona, and NPI 1902105661, issued on Mar 21, 2011. Check the license (Arizona AP3978, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanne Ivy Isaacs
- Credential
- N.P.
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- AP3978 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 930 N Switzer Canyon Dr Ste 104, Flagstaff, AZ 86001
- Phone
- (928) 985-1495
- Enumerated
- Mar 21, 2011
- Record last updated
- Aug 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20251024001767); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →
Also registered at 930 N Switzer Canyon Dr Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristin Austin, NMDNaturopath1902380215
Verify Joanne Ivy Isaacs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP3978Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
19 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Sondermind Provider Network LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanne Ivy Isaacs among 1,887 psychiatric/mental health nurse practitioner records in Arizona
Joanne Ivy Isaacs, N.P. is one of 1,887 psychiatric/mental health nurse practitioner records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 15% of them.
- NPI issued2011 · 15% of these records are older, 83% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2011 · median 2020 among the 1,079 with a school on file
- Record last updated2025 · 23% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Arizona
There are 1,887 psychiatric/mental health nurse practitioner records in Arizona.
All 1,887 in Arizona → Every provider in Flagstaff → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Kerry Chapley, NPFlagstaff, AZ 860011700215191
- Phillip Dubravcic, PMHNPFlagstaff, AZ 860011962910760
- Amy Duschinski, PMHNP-BCFlagstaff, AZ 860011639915101
- Dustin Husemann, ACNP-BC, PMHNP-BCFlagstaff, AZ 860011548756794
- Lynn Johnson, FNPFlagstaff, AZ 860011124318159
- Andres Kohler, RNFlagstaff, AZ 860011558176313
- Rebecca Landon, DNP, PMHNPFlagstaff, AZ 860011508428368
- Joan Moore, PMHNPFlagstaff, AZ 860011912484437
Common questions
What is Joanne Ivy Isaacs, N.P.'s NPI number?
Joanne Ivy Isaacs, N.P.'s National Provider Identifier (NPI) is 1902105661, issued on Mar 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Joanne Ivy Isaacs, N.P. located?
The NPPES record lists a practice address at 930 N Switzer Canyon Dr Ste 104, Flagstaff, AZ, 86001. Phone: (928) 985-1495. Providers update this record themselves, so call before visiting.
How can I verify Joanne Ivy Isaacs, N.P.'s license?
NPPES lists Arizona license number AP3978, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Joanne Ivy Isaacs, N.P. prescribe under Medicare Part D?
In 2024, Joanne Ivy Isaacs, N.P. had 19 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.