Brenda Zylstra, NP
NPI 1013081421 · Obstetrics & Gynecology Physician · Northbridge, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brenda Zylstra, NP is a Obstetrics & Gynecology Physician provider in Northbridge, MA (NPI 1013081421).
Provider details
- NPI number
- 1013081421
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 193835 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-11-17
- Last updated
- 2015-12-07
Frequently asked questions
- What is Brenda Zylstra's NPI number?
- Brenda Zylstra's National Provider Identifier (NPI) is 1013081421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brenda Zylstra's specialty?
- Brenda Zylstra is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Brenda Zylstra located?
- Brenda Zylstra's practice location on file with NPPES is 100 Commerce Dr, Northbridge, MA 01534-1415.
- What is Brenda Zylstra's phone number?
- The practice phone number listed in the NPPES registry for Brenda Zylstra is (508) 234-6260.
- Does Brenda Zylstra accept Medicare?
- Brenda Zylstra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brenda Zylstra's NPI active?
- Yes — Brenda Zylstra's NPI (1013081421) is active in the NPPES registry as of the last update on 2015-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.