Portia Groening, MD
NPI 1518194422 · Neonatal-Perinatal Medicine Physician · Valhalla, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Portia Groening, MD is a Neonatal-Perinatal Medicine Physician provider in Valhalla, NY (NPI 1518194422).
Provider details
- NPI number
- 1518194422
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 56449 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-06-18
- Last updated
- 2017-05-22
Frequently asked questions
- What is Portia Groening's NPI number?
- Portia Groening's National Provider Identifier (NPI) is 1518194422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Portia Groening's specialty?
- Portia Groening is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Portia Groening located?
- Portia Groening's practice location on file with NPPES is 100 Woods Rd, Valhalla, NY 10595-1530.
- What is Portia Groening's phone number?
- The practice phone number listed in the NPPES registry for Portia Groening is (914) 493-8558.
- Does Portia Groening accept Medicare?
- Portia Groening is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Portia Groening's NPI active?
- Yes — Portia Groening's NPI (1518194422) is active in the NPPES registry as of the last update on 2017-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.