Marie Kourtelidis, CNM
NPI 1649256017 · Advanced Practice Midwife · Boston, MA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Kourtelidis, CNM is a Advanced Practice Midwife provider in Boston, MA (NPI 1649256017).
Provider details
- NPI number
- 1649256017
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- RN205733 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-19
- Last updated
- 2014-05-06
Frequently asked questions
- What is Marie Kourtelidis's NPI number?
- Marie Kourtelidis's National Provider Identifier (NPI) is 1649256017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Kourtelidis's specialty?
- Marie Kourtelidis is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Kourtelidis located?
- Marie Kourtelidis's practice location on file with NPPES is 850 Harrison Ave, Boston, MA 02118-4001.
- What is Marie Kourtelidis's phone number?
- The practice phone number listed in the NPPES registry for Marie Kourtelidis is (617) 414-2000.
- Does Marie Kourtelidis accept Medicare?
- Marie Kourtelidis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Kourtelidis's NPI active?
- Yes — Marie Kourtelidis's NPI (1649256017) is active in the NPPES registry as of the last update on 2014-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.