Olivia Grubman, M.D., M.P.H
NPI 1619408705 · Maternal & Fetal Medicine Physician · Hawthorne, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Grubman, M.D., M.P.H is a Maternal & Fetal Medicine Physician provider in Hawthorne, NY (NPI 1619408705).
Provider details
- NPI number
- 1619408705
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.P.H
- Sex
- Female
- Sole proprietor
- Yes
- License
- 309954 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-03-21
- Last updated
- 2024-08-01
- Certified
- 2024-08-01
Frequently asked questions
- What is Olivia Grubman's NPI number?
- Olivia Grubman's National Provider Identifier (NPI) is 1619408705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Grubman's specialty?
- Olivia Grubman is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Olivia Grubman located?
- Olivia Grubman's practice location on file with NPPES is 19 Bradhurst Ave Ste 2750s, Hawthorne, NY 10532-2140.
- What is Olivia Grubman's phone number?
- The practice phone number listed in the NPPES registry for Olivia Grubman is (914) 909-9018.
- Does Olivia Grubman accept Medicare?
- Olivia Grubman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Grubman's NPI active?
- Yes — Olivia Grubman's NPI (1619408705) is active in the NPPES registry as of the last update on 2024-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.