Marlene Mullen-Clayton, D.O.
NPI 1639121049 · Emergency Medical Services (Emergency Medicine) Physician · Warminster, PA
Marlene Mullen-Clayton, D.O. is a Emergency Medical Services (Emergency Medicine) Physician provider in Warminster, PA (NPI 1639121049).
Provider details
- NPI number
- 1639121049
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- OS006534L (PA)
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
- 2006-05-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marlene Mullen-Clayton's NPI number?
- Marlene Mullen-Clayton's National Provider Identifier (NPI) is 1639121049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlene Mullen-Clayton's specialty?
- Marlene Mullen-Clayton is listed in the NPPES registry with a primary specialty of Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Marlene Mullen-Clayton located?
- Marlene Mullen-Clayton's practice location on file with NPPES is 225 Newtown Rd, Warminster, PA 18974-5221.
- What is Marlene Mullen-Clayton's phone number?
- The practice phone number listed in the NPPES registry for Marlene Mullen-Clayton is (215) 441-6775.
- Is Marlene Mullen-Clayton's NPI active?
- Yes — Marlene Mullen-Clayton's NPI (1639121049) 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.