Michael Kaplan Hartlaub, NP
Family Nurse Practitioner · Dedham, MA
Michael Kaplan Hartlaub, NP is a family nurse practitioner with a practice address in Dedham, Massachusetts, and NPI 1134931157, issued on Jan 25, 2025. Check the license (Massachusetts RN2328849, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Kaplan Hartlaub
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN2328849 MA
Self-reported in NPPES; status is on the state search - Practice location
- 333 Elm St Ste 205, Dedham, MA 02026
- Phone
- (800) 930-5956
- Enumerated
- Jan 25, 2025
- Record last updated
- Jan 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20250314003458); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Verify Michael Kaplan Hartlaub in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2328849Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- 360 Healthcare LLCBurlington, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Kaplan Hartlaub among 4,724 family nurse practitioner records in Massachusetts
Michael Kaplan Hartlaub, 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 2025, is newer than 92% of them.
- NPI issued2025 · 92% of these records are older, 3% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2024 · median 2019 among the 2,704 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 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family nurse practitioner records list a practice address in Dedham
They are 14 of the 876 NPPES records with a practice address in Dedham, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Dedham → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sara Bagge, NPDedham, MA 020261376113928
- Catherine Creedon, NPDedham, MA 020261821732868
- Lindsay Farina, FNP-CDedham, MA 020261689346389
- Allison Gilmer, FNP-BCDedham, MA 020261841852019
- Marian Herbick, FNPDedham, MA 020261114748019
- Caren Lawson, NPDedham, MA 020261003258658
- Ziesl Maayan, FNP-CDedham, MA 020261669890521
- India Michel, NPDedham, MA 020261760720213
Common questions
What is Michael Kaplan Hartlaub, NP's NPI number?
Michael Kaplan Hartlaub, NP's National Provider Identifier (NPI) is 1134931157, issued on Jan 25, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Michael Kaplan Hartlaub, NP located?
The NPPES record lists a practice address at 333 Elm St Ste 205, Dedham, MA, 02026. Phone: (800) 930-5956. Providers update this record themselves, so call before visiting.
How can I verify Michael Kaplan Hartlaub, NP's license?
NPPES lists Massachusetts license number RN2328849, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.