Kristian Leigh Orestis, PMHNP-BC, CNM
Psychiatric/Mental Health Nurse Practitioner · Stratham, NH
Kristian Leigh Orestis, PMHNP-BC, CNM is a psychiatric/mental health nurse practitioner with a practice address in Stratham, New Hampshire, and NPI 1144593484, issued on Feb 16, 2012. Check the license (New Hampshire 052715-23, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristian Leigh Orestis
- Credential
- PMHNP-BC, CNM
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 052715-23 NH
RN265795 MA
Self-reported in NPPES; status is on the state search - Practice location
- 20 Portsmouth Avenue Ste 1, Stratham, NH 03885
- Phone
- (603) 502-6224
- Enumerated
- Feb 16, 2012
- Record last updated
- Jul 9, 2026
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 435 in New Hampshire → Look up another NPI →
Verify Kristian Leigh Orestis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 052715-23Check 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
14 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $24.07
2 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kristian Leigh Orestis among 435 psychiatric/mental health nurse practitioner records in New Hampshire
Kristian Leigh Orestis, PMHNP-BC, CNM is one of 435 psychiatric/mental health nurse practitioner records with a practice address in New Hampshire. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 30% of them.
- NPI issued2012 · 30% of these records are older, 66% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2026 · 30% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 psychiatric/mental health nurse practitioner record lists a practice address in Stratham
They are 1 of the 161 NPPES records with a practice address in Stratham, and 435 psychiatric/mental health nurse practitioner records in New Hampshire.
All 435 in New Hampshire → Every provider in Stratham → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Jessica RivetEffingham, NH 038821194397398
- Melissa Keefe, APRNSomersworth, NH 038781285463190
- Cymande Baxter-Rogers, APRNWolfeboro, NH 038941700881026
- Mary Dye, ARNPWolfeboro, NH 038941225156516
- Jeremy Bookman, PMHNP-BCSeabrook, NH 038741427394089
- Jessica Bookman, PMHNP-BCSeabrook, NH 038741518122266
- Danielle Bouchard, PMHNP-BCSeabrook, NH 038741497005151
- Natalie Fekete, PMHNP-BCSeabrook, NH 038741790935773
Common questions
What is Kristian Leigh Orestis, PMHNP-BC, CNM's NPI number?
Kristian Leigh Orestis, PMHNP-BC, CNM's National Provider Identifier (NPI) is 1144593484, issued on Feb 16, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kristian Leigh Orestis, PMHNP-BC, CNM located?
The NPPES record lists a practice address at 20 Portsmouth Avenue Ste 1, Stratham, NH, 03885. Phone: (603) 502-6224. Providers update this record themselves, so call before visiting.
How can I verify Kristian Leigh Orestis, PMHNP-BC, CNM's license?
NPPES lists New Hampshire license number 052715-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Kristian Leigh Orestis, PMHNP-BC, CNM prescribe under Medicare Part D?
In 2024, Kristian Leigh Orestis, PMHNP-BC, CNM had 14 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.