Marianne Johnstone-Petty, MSN, FNP-C
Family Nurse Practitioner · Anchorage, AK
Marianne Johnstone-Petty, MSN, FNP-C is a family nurse practitioner with a practice address in Anchorage, Alaska, and NPI 1871896894, issued on Dec 13, 2010. Check the license (Alaska 1189, as entered in NPPES) with the Alaska board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marianne Johnstone-Petty
- Credential
- MSN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 1189 AK
Self-reported in NPPES; status is on the state search - Practice location
- 3200 Providence Dr, Anchorage, AK 99508
- Phone
- (907) 212-7997
- Enumerated
- Dec 13, 2010
- Record last updated
- Jun 13, 2025
- Fax
- (907) 212-8225
- Medicaid ID
- 1571407 AK
- Medicare enrollment
- Enrolled (PECOS I20250626001439); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 646 in Alaska → Look up another NPI →
Also registered at 3200 Providence Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sami Ali, MDEmergency Medicine Physician1265429211
- Vincent Anthony, PHARMDPharmacist1386462513
- Jessica Arasmith, MDPediatrics Physician1821296799
- Lora Baker, PT, DPTNeurology Physical Therapist1639667140
Verify Marianne Johnstone-Petty in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Alaska board licenses this profession
Search for license 1189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family nurse practitioner in 2024
446 Medicare Part D claims for 79 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 189 claims were for opioids.
Most prescribed
- Oxycodone Hcl41 claims
- Buprenorphine40 claims
- Quetiapine Fumarate30 claims
- Gabapentin25 claims
- Lorazepam20 claims
- Morphine Sulfate19 claims
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
- Peacehealth Medical GroupEugene, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marianne Johnstone-Petty among 646 family nurse practitioner records in Alaska
Marianne Johnstone-Petty, MSN, FNP-C is one of 646 family nurse practitioner records with a practice address in Alaska. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 31% of them.
- NPI issued2010 · 31% of these records are older, 66% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2017 · median 2017 among the 336 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
255 family nurse practitioner records list a practice address in Anchorage
They are 255 of the 11,751 NPPES records with a practice address in Anchorage, and 646 family nurse practitioner records in Alaska.
All 646 in Alaska → Every provider in Anchorage → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Brandy Atkins, DNP, ANP-CAnchorage, AK 995081255394326
- Deborah Beall, APNAnchorage, AK 995081972562858
- Kymberli Brock, NP-CAnchorage, AK 995081619972478
- Susan Canafax, FNPAnchorage, AK 995081396748844
- Valarie Coscia, ARNPAnchorage, AK 995081164494415
- Susan Donohue, FNPAnchorage, AK 995081487645297
- Connie Edwards, APRNAnchorage, AK 995081538139027
- Catherine Giessel, ANPAnchorage, AK 995081386649168
Common questions
What is Marianne Johnstone-Petty, MSN, FNP-C's NPI number?
Marianne Johnstone-Petty, MSN, FNP-C's National Provider Identifier (NPI) is 1871896894, issued on Dec 13, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Johnstone-Petty, MSN, FNP-C located?
The NPPES record lists a practice address at 3200 Providence Dr, Anchorage, AK, 99508. Phone: (907) 212-7997. Providers update this record themselves, so call before visiting.
How can I verify Marianne Johnstone-Petty, MSN, FNP-C's license?
NPPES lists Alaska license number 1189, as entered by the provider. Search the Alaska board that licenses this profession; the NPPES record confirms identity only.
How much does Marianne Johnstone-Petty, MSN, FNP-C prescribe under Medicare Part D?
In 2024, Marianne Johnstone-Petty, MSN, FNP-C had 446 Medicare Part D claims for 79 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.