Patrick Mullin, MD
NPI 1255345203 · Maternal & Fetal Medicine Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patrick Mullin, MD is a Maternal & Fetal Medicine Physician provider in Pasadena, CA (NPI 1255345203).
Provider details
- NPI number
- 1255345203
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A62503 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-27
- Last updated
- 2022-11-29
- Certified
- 2022-11-29
Frequently asked questions
- What is Patrick Mullin's NPI number?
- Patrick Mullin's National Provider Identifier (NPI) is 1255345203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Mullin's specialty?
- Patrick Mullin is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Mullin located?
- Patrick Mullin's practice location on file with NPPES is 50 Alessandro Pl Ste 210, Pasadena, CA 91105-4005.
- What is Patrick Mullin's phone number?
- The practice phone number listed in the NPPES registry for Patrick Mullin is (626) 514-0060.
- Does Patrick Mullin accept Medicare?
- Patrick Mullin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patrick Mullin's NPI active?
- Yes — Patrick Mullin's NPI (1255345203) is active in the NPPES registry as of the last update on 2022-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.