Gretchen Loebel, MD
NPI 1518967991 · Obstetrics & Gynecology Physician · Northampton, MA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Loebel, MD is a Obstetrics & Gynecology Physician provider in Northampton, MA (NPI 1518967991).
Provider details
- NPI number
- 1518967991
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 221179 (MA)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 15 Hospital DrSuite 501Holyoke, MA 01040-6606Phone: (413) 534-2826Fax: (413) 534-2829
Registry dates
- Enumerated
- 2005-07-28
- Last updated
- 2018-07-24
Frequently asked questions
- What is Gretchen Loebel's NPI number?
- Gretchen Loebel's National Provider Identifier (NPI) is 1518967991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Loebel's specialty?
- Gretchen Loebel is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Loebel located?
- Gretchen Loebel's practice location on file with NPPES is 30 Locust St, Northampton, MA 01060.
- What is Gretchen Loebel's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Loebel is (413) 586-9866.
- Does Gretchen Loebel accept Medicare?
- Gretchen Loebel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Loebel's NPI active?
- Yes — Gretchen Loebel's NPI (1518967991) is active in the NPPES registry as of the last update on 2018-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.