Mathew Guggenbiller, MD
NPI 1609196724 · Neonatal-Perinatal Medicine Physician · San Diego, CA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mathew Guggenbiller, MD is a Neonatal-Perinatal Medicine Physician provider in San Diego, CA (NPI 1609196724).
Provider details
- NPI number
- 1609196724
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35.098141 (OH)
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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 8901 Rockville PikeBethesda, MD 20889-0001Phone: (301) 295-4000
- 620 John Paul Jones CirPortsmouth, VA 23708-2111Phone: (757) 953-7021Fax: (757) 953-7560
Registry dates
- Enumerated
- 2010-06-11
- Last updated
- 2026-05-06
- Certified
- 2026-05-06
Frequently asked questions
- What is Mathew Guggenbiller's NPI number?
- Mathew Guggenbiller's National Provider Identifier (NPI) is 1609196724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mathew Guggenbiller's specialty?
- Mathew Guggenbiller is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mathew Guggenbiller located?
- Mathew Guggenbiller's practice location on file with NPPES is 34800 Bob Wilson Dr, San Diego, CA 92134-1098.
- What is Mathew Guggenbiller's phone number?
- The practice phone number listed in the NPPES registry for Mathew Guggenbiller is (619) 532-7549.
- Does Mathew Guggenbiller accept Medicare?
- Mathew Guggenbiller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mathew Guggenbiller's NPI active?
- Yes — Mathew Guggenbiller's NPI (1609196724) is active in the NPPES registry as of the last update on 2026-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.