Laurissa Rae Ash, CRNP
Gerontology Nurse Practitioner · Harrisburg, PA
Laurissa Rae Ash, CRNP is a gerontology nurse practitioner with a practice address in Harrisburg, Pennsylvania, and NPI 1508234790, issued on Sep 4, 2015. Check the license (Pennsylvania SP015317, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Laurissa Rae Ash
- Credential
- CRNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- SP015317 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4000 Linglestown RD, Harrisburg, PA 17112
- Phone
- (717) 231-8508
- Enumerated
- Sep 4, 2015
- Record last updated
- Mar 19, 2025
- Fax
- (717) 231-8535
- Medicaid ID
- 103045911 PA
- Medicare enrollment
- Enrolled (PECOS I20151013001805); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 587 in Pennsylvania → Look up another NPI →
Also registered at 4000 Linglestown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristi Altice, CRNPNurse Practitioner1932618196
- Sadia Baqai, M.D.Geriatric Medicine (Internal Medicine) Physician1144556846
- Justyna Bart, MDInternal Medicine Physician1932461332
- Lisa Berg, CRNPGerontology Nurse Practitioner1477006534
- Madison Carmichael, AGNP-CGerontology Nurse Practitioner1912672536
- Toni College, CRNPFamily Nurse Practitioner1720843964
Verify Laurissa Rae Ash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP015317Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
879 Medicare Part D claims for 101 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 43 claims were for opioids.
Most prescribed
- Oseltamivir Phosphate64 claims
- Atorvastatin Calcium48 claims
- Furosemide44 claims
- Farxiga36 claims
- Lisinopril28 claims
- Levothyroxine Sodium26 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
- Pinnacle Health Medical ServicesHarrisburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Laurissa Rae Ash among 587 gerontology nurse practitioner records in Pennsylvania
Laurissa Rae Ash, CRNP is one of 587 gerontology nurse practitioner records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 23% of them.
- NPI issued2015 · 23% of these records are older, 71% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2015 · median 2018 among the 375 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Pennsylvania
There are 587 gerontology nurse practitioner records in Pennsylvania.
All 587 in Pennsylvania → Every provider in Harrisburg → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Lisa Berg, CRNPHarrisburg, PA 171121477006534
- Madison Carmichael, AGNP-CHarrisburg, PA 171121912672536
- Devi Chapagai, AGNP-CHarrisburg, PA 171121922830108
- Tammy MiceliHarrisburg, PA 171121740721208
- Kay Huber, CRNPHarrisburg, PA 171101578781092
- Jill Madigan, CRNPHarrisburg, PA 171101457725665
- Alexis Aaronson, AGACNP-BCHarrisburg, PA 171091932538352
- Lindsey Aumiller, CRNPHarrisburg, PA 171091689220535
Common questions
What is Laurissa Rae Ash, CRNP's NPI number?
Laurissa Rae Ash, CRNP's National Provider Identifier (NPI) is 1508234790, issued on Sep 4, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Laurissa Rae Ash, CRNP located?
The NPPES record lists a practice address at 4000 Linglestown RD, Harrisburg, PA, 17112. Phone: (717) 231-8508. Providers update this record themselves, so call before visiting.
How can I verify Laurissa Rae Ash, CRNP's license?
NPPES lists Pennsylvania license number SP015317, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Laurissa Rae Ash, CRNP prescribe under Medicare Part D?
In 2024, Laurissa Rae Ash, CRNP had 879 Medicare Part D claims for 101 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.