Kathryn March, RN
NPI 1881815827 · Maternal Newborn Registered Nurse · Boulder, CO
Enrolled with Medicare as Order and Referring Only - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn March, RN is a Maternal Newborn Registered Nurse provider in Boulder, CO (NPI 1881815827).
Provider details
- NPI number
- 1881815827
- Entity type
- Individual
- Primary specialty
- Maternal Newborn Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 123036 (CO)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
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
19 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
- 2007-05-01
- Last updated
- 2025-05-29
- Certified
- 2025-05-29
Frequently asked questions
- What is Kathryn March's NPI number?
- Kathryn March's National Provider Identifier (NPI) is 1881815827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn March's specialty?
- Kathryn March is listed in the NPPES registry with a primary specialty of Maternal Newborn Registered Nurse (Nursing Service Providers).
- Where is Kathryn March located?
- Kathryn March's practice location on file with NPPES is 3450 Broadway St, Boulder, CO 80304-1824.
- What is Kathryn March's phone number?
- The practice phone number listed in the NPPES registry for Kathryn March is (303) 441-1100.
- Does Kathryn March accept Medicare?
- Kathryn March is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn March's NPI active?
- Yes — Kathryn March's NPI (1881815827) is active in the NPPES registry as of the last update on 2025-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.