Mark Jacobs, MD
Internal Medicine Physician · Needham, MA
Mark Jacobs, MD is an internal medicine physician with a practice address in Needham, Massachusetts, and NPI 1124013883, issued on Sep 19, 2005. Check the license (Massachusetts 242029, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Jacobs
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 242029 MA
Self-reported in NPPES; status is on the state search - Practice location
- 100 2ND Ave, Needham, MA 02494
- Phone
- (781) 726-4800
- Enumerated
- Sep 19, 2005
- Entity
- Type 1 · individual
Also registered at 100 2ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claire Franks, NPGerontology Clinical Nurse Specialist1316108137
- Judith Hershey, NPGerontology Nurse Practitioner1104041151
- Ashley Smith, PHARMDAmbulatory Care Pharmacist1598649998
Verify Mark Jacobs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 242029Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
42 internal medicine physician records list a Needham practice address
They are 42 of the 1,223 NPPES records with a Needham practice address, and 7,865 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 42 in Needham → All 7,865 in Massachusetts → Every provider in Needham →
Other internal medicine physician records in Massachusetts
- Nawal Aamir, MDWorcester, MA1588248926
- Zainab AbbasWorcester, MA1609028000
- Nooshin Abbasi, MD MPHNewton, MA1831888353
- Lauren Abbate, MDBoston, MA1922099621
- Bassima Abdallah, MDBoston, MA1912327305
- Samah Abdallah, MDBrighton, MA1730814971
- Omar Abdel-Wahab, M.D.Boston, MA1023042777
- Salah Abdelgadir, MDBoston, MA1891280954
- Mahmoud Abdelghany, M.D.Springfield, MA1134479629
- Mohab AbdelhalimBoston, MA1871388496
Common questions
What is Mark Jacobs, MD's NPI number?
Mark Jacobs, MD's National Provider Identifier (NPI) is 1124013883, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Jacobs, MD located?
The NPPES record lists a practice address at 100 2ND Ave, Needham, MA, 02494. Phone: (781) 726-4800. Providers update this record themselves, so call before visiting.
How can I verify Mark Jacobs, MD's license?
NPPES lists Massachusetts license number 242029, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.