William Spiegel, MD
NPI 1720081854 · Allergy & Immunology Physician · Blue Bell, PA
William Spiegel, MD is a Allergy & Immunology Physician provider in Blue Bell, PA (NPI 1720081854).
Provider details
- NPI number
- 1720081854
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD030369E (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
21 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
- 2005-05-23
- Last updated
- 2010-02-18
Frequently asked questions
- What is William Spiegel's NPI number?
- William Spiegel's National Provider Identifier (NPI) is 1720081854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Spiegel's specialty?
- William Spiegel is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is William Spiegel located?
- William Spiegel's practice location on file with NPPES is 470 Sentry Pkwy E, Blue Bell, PA 19422-2324.
- What is William Spiegel's phone number?
- The practice phone number listed in the NPPES registry for William Spiegel is (610) 825-5800.
- Is William Spiegel's NPI active?
- Yes — William Spiegel's NPI (1720081854) is active in the NPPES registry as of the last update on 2010-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.