Melanie Marusczak, NP
NPI 1679944169 · Adult Health Nurse Practitioner · Berkeley, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melanie Marusczak, NP is a Adult Health Nurse Practitioner provider in Berkeley, CA (NPI 1679944169).
Provider details
- NPI number
- 1679944169
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95003257 (CA)
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
10 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
- 2015-10-09
- Last updated
- 2015-10-09
Frequently asked questions
- What is Melanie Marusczak's NPI number?
- Melanie Marusczak's National Provider Identifier (NPI) is 1679944169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melanie Marusczak's specialty?
- Melanie Marusczak is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melanie Marusczak located?
- Melanie Marusczak's practice location on file with NPPES is 3075 Adeline St, Berkeley, CA 94703-2576.
- What is Melanie Marusczak's phone number?
- The practice phone number listed in the NPPES registry for Melanie Marusczak is (510) 981-4100.
- Does Melanie Marusczak accept Medicare?
- Melanie Marusczak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melanie Marusczak's NPI active?
- Yes — Melanie Marusczak's NPI (1679944169) is active in the NPPES registry as of the last update on 2015-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.