Kate Karlin, MD, MS
NPI 1508507401 · Gastroenterology Physician · Philadelphia, PA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kate Karlin, MD, MS is a Gastroenterology Physician provider in Philadelphia, PA (NPI 1508507401).
Provider details
- NPI number
- 1508507401
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Female
- Sole proprietor
- Yes
- License
- MT234773 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 33 | 12 |
| Diclofenac Sodium | 26 | — |
| Losartan Potassium | 19 | — |
| Metformin Hclbrand: Metformin Hcl Er | 18 | — |
| Lisinopril | 17 | — |
| Omeprazole | 17 | — |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-05
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is Kate Karlin's NPI number?
- Kate Karlin's National Provider Identifier (NPI) is 1508507401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kate Karlin's specialty?
- Kate Karlin is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Kate Karlin located?
- Kate Karlin's practice location on file with NPPES is 3400 Spruce St, Philadelphia, PA 19104-4238.
- What is Kate Karlin's phone number?
- The practice phone number listed in the NPPES registry for Kate Karlin is (215) 662-4000.
- Does Kate Karlin accept Medicare?
- Kate Karlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kate Karlin's NPI active?
- Yes — Kate Karlin's NPI (1508507401) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.