Loraine Witter, NP
Family Nurse Practitioner · Orleans, MA
Loraine Witter, NP is a family nurse practitioner with a practice address in Orleans, Massachusetts, and NPI 1548726334, issued on Feb 16, 2019. Check the license (Massachusetts RN161972, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Loraine Witter
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN161972 MA
Self-reported in NPPES; status is on the state search - Practice location
- 107 Rock Harbor RD, Orleans, MA 02653
- Phone
- (508) 255-6297
- Enumerated
- Feb 16, 2019
- Record last updated
- Jan 20, 2022
- Medicare enrollment
- Enrolled (PECOS I20190311002305); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 107 Rock Harbor RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marianne Wierzbinski, RN/NPAdult Health Nurse Practitioner1659508414
Verify Loraine Witter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN161972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average family nurse practitioner in 2024
455 Medicare Part D claims for 67 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium53 claims
- Lisinopril28 claims
- Ezetimibe27 claims
- Atorvastatin Calcium20 claims
- Simvastatin19 claims
- Amlodipine Besylate18 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
- Rock Harbor Health LLCOrleans, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Loraine Witter among 4,724 family nurse practitioner records in Massachusetts
Loraine Witter, NP is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 54% of them.
- NPI issued2019 · 54% of these records are older, 40% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2018 · median 2019 among the 2,704 with a school on file
- Record last updated2022 · 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 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 family nurse practitioner records list a practice address in Orleans
They are 2 of the 125 NPPES records with a practice address in Orleans, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Orleans → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Miriam Kravitz, D.N.P., FNP-BCOrleans, MA 026531376614859
- Lisamarie Bertschy, FNP-BCOsterville, MA 026551467189035
- Alexandra Boyle, MSN, FNP-BCProvincetown, MA 026571437494283
- Maria CoyneProvincetown, MA 026571285415463
- Caitlin D'Amico, RNMashpee, MA 026491538013750
- Michael DefabrizioProvincetown, MA 026571568013175
- Emily Elgert, FNP-BCMashpee, MA 026491336791680
- Pedro Fortes, MSN, FNP-CMashpee, MA 026491356124218
Common questions
What is Loraine Witter, NP's NPI number?
Loraine Witter, NP's National Provider Identifier (NPI) is 1548726334, issued on Feb 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Loraine Witter, NP located?
The NPPES record lists a practice address at 107 Rock Harbor RD, Orleans, MA, 02653. Phone: (508) 255-6297. Providers update this record themselves, so call before visiting.
How can I verify Loraine Witter, NP's license?
NPPES lists Massachusetts license number RN161972, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Loraine Witter, NP prescribe under Medicare Part D?
In 2024, Loraine Witter, NP had 455 Medicare Part D claims for 67 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.