Kristen Mcfadden, NP
NPI 1518405141 · Nurse Practitioner · North Chelmsford, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristen Mcfadden, NP is a Nurse Practitioner provider in North Chelmsford, MA (NPI 1518405141).
Provider details
- NPI number
- 1518405141
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2278567 (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 tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 155 | 61 |
| Famotidine | 115 | 47 |
| Linaclotidebrand: Linzess | 102 | 26 |
| Pantoprazole Sodium | 99 | 38 |
| Dicyclomine Hcl | 63 | 19 |
| Colestipol Hcl | 55 | 22 |
| Nortriptyline Hcl | 20 | — |
| Plecanatide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,241 across 101 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 55 Fruit StUnit 2Boston, MA 02114-2621Phone: (860) 559-4460
Registry dates
- Enumerated
- 2017-02-02
- Last updated
- 2021-11-04
- Certified
- 2021-11-04
Frequently asked questions
- What is Kristen Mcfadden's NPI number?
- Kristen Mcfadden's National Provider Identifier (NPI) is 1518405141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristen Mcfadden's specialty?
- Kristen Mcfadden is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristen Mcfadden located?
- Kristen Mcfadden's practice location on file with NPPES is 20 Research Pl Ste 220, North Chelmsford, MA 01863-2455.
- What is Kristen Mcfadden's phone number?
- The practice phone number listed in the NPPES registry for Kristen Mcfadden is (978) 459-6737.
- Does Kristen Mcfadden accept Medicare?
- Kristen Mcfadden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristen Mcfadden's NPI active?
- Yes — Kristen Mcfadden's NPI (1518405141) is active in the NPPES registry as of the last update on 2021-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.