Debra Karling-Isaacs, MD
NPI 1699752873 · Internal Medicine Physician · Mcclellan, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Debra Karling-Isaacs, MD is a Internal Medicine Physician provider in Mcclellan, CA (NPI 1699752873).
Provider details
- NPI number
- 1699752873
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- G075720 (CA)
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
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
- 2005-12-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Debra Karling-Isaacs's NPI number?
- Debra Karling-Isaacs's National Provider Identifier (NPI) is 1699752873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Debra Karling-Isaacs's specialty?
- Debra Karling-Isaacs is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Debra Karling-Isaacs located?
- Debra Karling-Isaacs's practice location on file with NPPES is 5342 Dudley Blvd, Mcclellan, CA 95652-1012.
- What is Debra Karling-Isaacs's phone number?
- The practice phone number listed in the NPPES registry for Debra Karling-Isaacs is (916) 561-7491.
- Does Debra Karling-Isaacs accept Medicare?
- Debra Karling-Isaacs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Debra Karling-Isaacs's NPI active?
- Yes — Debra Karling-Isaacs's NPI (1699752873) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.