Alyssa Arenstein, NNP-BC, DNP
NPI 1689244667 · Critical Care Neonatal Nurse Practitioner · Aurora, CO
Alyssa Arenstein, NNP-BC, DNP is a Critical Care Neonatal Nurse Practitioner provider in Aurora, CO (NPI 1689244667).
Provider details
- NPI number
- 1689244667
- Entity type
- Individual
- Primary specialty
- Critical Care Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NNP-BC, DNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- APN.0996686-NP (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-06-30
- Last updated
- 2021-08-10
- Certified
- 2021-07-14
Frequently asked questions
- What is Alyssa Arenstein's NPI number?
- Alyssa Arenstein's National Provider Identifier (NPI) is 1689244667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Arenstein's specialty?
- Alyssa Arenstein is listed in the NPPES registry with a primary specialty of Critical Care Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alyssa Arenstein located?
- Alyssa Arenstein's practice location on file with NPPES is 13123 E 16th Ave, Aurora, CO 80045-7106.
- What is Alyssa Arenstein's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Arenstein is (720) 777-1234.
- Is Alyssa Arenstein's NPI active?
- Yes — Alyssa Arenstein's NPI (1689244667) is active in the NPPES registry as of the last update on 2021-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.