Natalieann Costanzo, N.P
NPI 1518038876 · Clinical Nurse Specialist · Harbor City, CA
Natalieann Costanzo, N.P is a Clinical Nurse Specialist provider in Harbor City, CA (NPI 1518038876).
Provider details
- NPI number
- 1518038876
- Entity type
- Individual
- Primary specialty
- Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P
- Sex
- Female
- Sole proprietor
- No
- License
- 606860 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
- 2006-11-10
- Last updated
- 2025-09-11
Frequently asked questions
- What is Natalieann Costanzo's NPI number?
- Natalieann Costanzo's National Provider Identifier (NPI) is 1518038876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalieann Costanzo's specialty?
- Natalieann Costanzo is listed in the NPPES registry with a primary specialty of Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Natalieann Costanzo located?
- Natalieann Costanzo's practice location on file with NPPES is 1403 Lomita Blvd, Harbor City, CA 90710-2076.
- What is Natalieann Costanzo's phone number?
- The practice phone number listed in the NPPES registry for Natalieann Costanzo is (310) 784-5800.
- Is Natalieann Costanzo's NPI active?
- Yes — Natalieann Costanzo's NPI (1518038876) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.