Kristin Gerson, MD, PHD
NPI 1821402470 · Maternal & Fetal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristin Gerson, MD, PHD is a Maternal & Fetal Medicine Physician provider in Philadelphia, PA (NPI 1821402470).
Provider details
- NPI number
- 1821402470
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- MD470789 (PA)
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
12 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
- 2014-06-11
- Last updated
- 2021-09-10
- Certified
- 2021-09-10
Frequently asked questions
- What is Kristin Gerson's NPI number?
- Kristin Gerson's National Provider Identifier (NPI) is 1821402470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristin Gerson's specialty?
- Kristin Gerson is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kristin Gerson located?
- Kristin Gerson's practice location on file with NPPES is 3400 Spruce St, Philadelphia, PA 19104-4238.
- What is Kristin Gerson's phone number?
- The practice phone number listed in the NPPES registry for Kristin Gerson is (215) 662-2982.
- Does Kristin Gerson accept Medicare?
- Kristin Gerson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristin Gerson's NPI active?
- Yes — Kristin Gerson's NPI (1821402470) is active in the NPPES registry as of the last update on 2021-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.