Cristin Greenberg, CRNP
NPI 1659967453 · Acute Care Nurse Practitioner · Philadelphia, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cristin Greenberg, CRNP is a Acute Care Nurse Practitioner provider in Philadelphia, PA (NPI 1659967453).
Provider details
- NPI number
- 1659967453
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- SP022977 (PA)
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
5 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
- 2020-12-15
- Last updated
- 2020-12-15
- Certified
- 2020-12-15
Frequently asked questions
- What is Cristin Greenberg's NPI number?
- Cristin Greenberg's National Provider Identifier (NPI) is 1659967453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cristin Greenberg's specialty?
- Cristin Greenberg is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cristin Greenberg located?
- Cristin Greenberg's practice location on file with NPPES is 3400 Spruce St, Philadelphia, PA 19104-4238.
- What is Cristin Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Cristin Greenberg is (215) 806-0398.
- Does Cristin Greenberg accept Medicare?
- Cristin Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cristin Greenberg's NPI active?
- Yes — Cristin Greenberg's NPI (1659967453) is active in the NPPES registry as of the last update on 2020-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.