Kristin Karlyn MD PC
NPI 1528714771 · Internal Medicine Physician · Pasadena, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristin Karlyn MD PC is a Internal Medicine Physician organization in Pasadena, CA (NPI 1528714771).
Provider details
- NPI number
- 1528714771
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kristin Karlyn, Provider(626) 734-7870
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-02-25
- Last updated
- 2025-09-30
- Certified
- 2025-09-30
Frequently asked questions
- What is Kristin Karlyn MD PC's NPI number?
- Kristin Karlyn MD PC's National Provider Identifier (NPI) is 1528714771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kristin Karlyn MD PC?
- Kristin Karlyn MD PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kristin Karlyn MD PC located?
- Kristin Karlyn MD PC's practice location on file with NPPES is 301 S Fair Oaks Ave Ste 208, Pasadena, CA 91105-2562.
- What is Kristin Karlyn MD PC's phone number?
- The practice phone number listed in the NPPES registry for Kristin Karlyn MD PC is (626) 734-7870.
- Does Kristin Karlyn MD PC accept Medicare?
- Kristin Karlyn MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Kristin Karlyn MD PC?
- The authorized official listed on Kristin Karlyn MD PC's NPPES record is Kristin Karlyn, Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kristin Karlyn MD PC's NPI active?
- Yes — Kristin Karlyn MD PC's NPI (1528714771) is active in the NPPES registry as of the last update on 2025-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.