Gretchen Stipec, M.D.
NPI 1851343081 · Diagnostic Radiology Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Stipec, M.D. is a Diagnostic Radiology Physician provider in Long Beach, CA (NPI 1851343081).
Provider details
- NPI number
- 1851343081
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0101-238974 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,985 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 1,212 | $29 |
| Screening Mammography77067 | 1,212 | $37 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 500 | $10 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 282 | $29 |
| Diagnostic Mammography of 1 Breast77065 | 227 | $40 |
| Limited Ultrasound Scan of 1 Breast76642 | 210 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$122 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2007-12-12
Frequently asked questions
- What is Gretchen Stipec's NPI number?
- Gretchen Stipec's National Provider Identifier (NPI) is 1851343081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Stipec's specialty?
- Gretchen Stipec is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Stipec located?
- Gretchen Stipec's practice location on file with NPPES is 701 E 28th St, Long Beach, CA 90806-2759.
- What is Gretchen Stipec's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Stipec is (562) 933-7880.
- Does Gretchen Stipec accept Medicare?
- Gretchen Stipec is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Stipec's NPI active?
- Yes — Gretchen Stipec's NPI (1851343081) is active in the NPPES registry as of the last update on 2007-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.