Karen Spitler, APRN, BC
Adult Health Nurse Practitioner · Cambridge, MA
Karen Spitler, APRN, BC is an adult health nurse practitioner with a practice address in Cambridge, Massachusetts, and NPI 1225001209, issued on Feb 9, 2006. Check the license (Massachusetts 152046, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Spitler
- Credential
- APRN, BC
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 152046 MA
Self-reported in NPPES; status is on the state search - Practice location
- 77 Mass Ave, Cambridge, MA 02139
- Phone
- (617) 253-1311
- Enumerated
- Feb 9, 2006
- Entity
- Type 1 · individual
Also registered at 77 Mass Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Audra Bartz, LICSWClinical Social Worker1497720528
- Sherry Bauman, MDPsychiatry Physician1023082708
- M. Bosley, MS RNCSPsychiatric/Mental Health Clinical Nurse Specialist1801861943
- Eileen Cecca, RN CSFamily Nurse Practitioner1356316400
- Richard Gardner, MDInternal Medicine Physician1851381420
Verify Karen Spitler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 152046Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
17 Medicare Part D claims for 11 beneficiaries, against an average of 1,291 among the 16,003 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.
One hospital or facility affiliation
- Massachusetts Institute OF TechnologyCambridge, MA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Adult Health Nurse Practitioner providers in Massachusetts
There are 1,420 adult health nurse practitioner records in Massachusetts.
Other adult health nurse practitioner records in Massachusetts
- Christine Abbott, NPBoston, MA1851471940
- Maureen Abbott, NPBoston, MA1457591638
- Bethany Abde, AGNP - BCWareham, MA1215331566
- Nadia Abdulrazak, N.P.Boston, MA1952616682
- June Abraham, NPBoston, MA1306916440
- Van Abreu, N.P.Reading, MA1174867055
- Margaret Ackerman, DNPSalem, MA1962482281
- Rebecca Acome, N.P.Jamaica Plain, MA1205088531
- Annette Adams, CNPNantucket, MA1164877635
- Linda Adelberg, NPFairhaven, MA1912146127
Common questions
What is Karen Spitler, APRN, BC's NPI number?
Karen Spitler, APRN, BC's National Provider Identifier (NPI) is 1225001209, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Spitler, APRN, BC located?
The NPPES record lists a practice address at 77 Mass Ave, Cambridge, MA, 02139. Phone: (617) 253-1311. Providers update this record themselves, so call before visiting.
How can I verify Karen Spitler, APRN, BC's license?
NPPES lists Massachusetts license number 152046, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Spitler, APRN, BC prescribe under Medicare Part D?
In 2024, Karen Spitler, APRN, BC had 17 Medicare Part D claims for 11 beneficiaries; the average among adult health nurse practitioner prescribers was 1,291. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.