Lorraine Karen Jacobsohn, RN-PCNS
Psychiatric/Mental Health Clinical Nurse Specialist · Boston, MA
Lorraine Karen Jacobsohn, RN-PCNS is a psychiatric/mental health clinical nurse specialist with a practice address in Boston, Massachusetts, and NPI 1659758712, issued on Apr 28, 2015. Check the license (Massachusetts RN154784, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lorraine Karen Jacobsohn
- Credential
- RN-PCNS
- Primary taxonomy
- Psychiatric/Mental Health Clinical Nurse Specialist 364SP0808X
- License number
- RN154784 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit Street Massachusetts General Hospital, Boston, MA 02114
- Phone
- (617) 724-4100
- Enumerated
- Apr 28, 2015
- Record last updated
- Jan 25, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180330000572); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health clinical nurse specialist records → All 145 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit Street Massachusetts General Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Bebell, M.D.Critical Care Medicine (Internal Medicine) Physician1437484508
- Akshay Phalak, M.D.Student in an Organized Health Care Education/Training Program1427972397
Verify Lorraine Karen Jacobsohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN154784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatric/mental health clinical nurse specialist in 2024
27 Medicare Part D claims for 13 beneficiaries, against an average of 1,054 among the 390 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Buprenorphine-Naloxone11 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 2 group practices
- Massachusetts General Physicians Organization IncBoston, MA
- The General Hospital CorporationBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lorraine Karen Jacobsohn among 145 psychiatric/mental health clinical nurse specialist records in Massachusetts
Lorraine Karen Jacobsohn, RN-PCNS is one of 145 psychiatric/mental health clinical nurse specialist records with a practice address in Massachusetts. 46% 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 86% of them.
- NPI issued2015 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated1987 · median 1997 among the 49 with a school on file
- Record last updated2018 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Clinical Nurse Specialist providers in Massachusetts
There are 145 psychiatric/mental health clinical nurse specialist records in Massachusetts.
All 145 in Massachusetts → Every provider in Boston → Psychiatric/Mental Health Clinical Nurse Specialist nationwide →
The 8 psychiatric/mental health clinical nurse specialist records with the nearest ZIP codes
- Francis O'Sullivan, MS, APRN,BCBoston, MA 021141386655496
- David Becker, RNBoston, MA 021161184269201
- Mary Ahern, PMHCNS-BCBoston, MA 021111619137742
- Lilliam Pabon, RNCSDorchester, MA 021221033272620
- Ellen Sinnott, RNCSBoston, MA 021271174541080
- Marin Konstadt, APRN,BCCharlestown, MA 021291508991530
- Caryn Metzger Smith, CNSJamaica Plain, MA 021301922246743
- Danielle Zito, R.N., CNSJamaica Plain, MA 021301811189210
Common questions
What is Lorraine Karen Jacobsohn, RN-PCNS's NPI number?
Lorraine Karen Jacobsohn, RN-PCNS's National Provider Identifier (NPI) is 1659758712, issued on Apr 28, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Lorraine Karen Jacobsohn, RN-PCNS located?
The NPPES record lists a practice address at 55 Fruit Street Massachusetts General Hospital, Boston, MA, 02114. Phone: (617) 724-4100. Providers update this record themselves, so call before visiting.
How can I verify Lorraine Karen Jacobsohn, RN-PCNS's license?
NPPES lists Massachusetts license number RN154784, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Lorraine Karen Jacobsohn, RN-PCNS prescribe under Medicare Part D?
In 2024, Lorraine Karen Jacobsohn, RN-PCNS had 27 Medicare Part D claims for 13 beneficiaries; the average among psychiatric/mental health clinical nurse specialist prescribers was 1,054. 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.