Kathleen Marson, PNP
NPI 1134313786 · Pediatric Nurse Practitioner · Boston, MA
Kathleen Marson, PNP is a Pediatric Nurse Practitioner provider in Boston, MA (NPI 1134313786).
Provider details
- NPI number
- 1134313786
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 156538 (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
18 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
- 2007-08-28
- Last updated
- 2007-08-28
Frequently asked questions
- What is Kathleen Marson's NPI number?
- Kathleen Marson's National Provider Identifier (NPI) is 1134313786, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Marson's specialty?
- Kathleen Marson is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Marson located?
- Kathleen Marson's practice location on file with NPPES is 750 Washington St, Boston, MA 02111-1526.
- What is Kathleen Marson's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Marson is (617) 636-5535.
- Is Kathleen Marson's NPI active?
- Yes — Kathleen Marson's NPI (1134313786) is active in the NPPES registry as of the last update on 2007-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.