Marlowe Zwillenberg & Ghaderi LLC
NPI 1659335966 · Otolaryngology Physician · Springfield, PA
Marlowe Zwillenberg & Ghaderi LLC is a Otolaryngology Physician organization in Springfield, PA (NPI 1659335966).
Provider details
- NPI number
- 1659335966
- Entity type
- Organization
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mahmoud Ghaderi, Managing Partner(856) 423-7700
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Facial Plastic Surgery Physician207YS0123X
Allopathic & Osteopathic Physicians
- Otolaryngic Allergy Physician207YX0602X
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
- 2006-04-13
- Last updated
- 2014-04-11
Frequently asked questions
- What is Marlowe Zwillenberg & Ghaderi LLC's NPI number?
- Marlowe Zwillenberg & Ghaderi LLC's National Provider Identifier (NPI) is 1659335966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marlowe Zwillenberg & Ghaderi LLC?
- Marlowe Zwillenberg & Ghaderi LLC is classified in the NPPES registry as Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Marlowe Zwillenberg & Ghaderi LLC located?
- Marlowe Zwillenberg & Ghaderi LLC's practice location on file with NPPES is 100 W Sproul Rd Ste 220, Springfield, PA 19064-2033.
- What is Marlowe Zwillenberg & Ghaderi LLC's phone number?
- The practice phone number listed in the NPPES registry for Marlowe Zwillenberg & Ghaderi LLC is (610) 328-4800.
- Who is the authorized official for Marlowe Zwillenberg & Ghaderi LLC?
- The authorized official listed on Marlowe Zwillenberg & Ghaderi LLC's NPPES record is Mahmoud Ghaderi, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marlowe Zwillenberg & Ghaderi LLC's NPI active?
- Yes — Marlowe Zwillenberg & Ghaderi LLC's NPI (1659335966) is active in the NPPES registry as of the last update on 2014-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.