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Olga Shleyfer, D.O
NPI 1114862257 · Internal Medicine Physician · Allentown, PA
Olga Shleyfer, D.O is a Internal Medicine Physician provider in Allentown, PA (NPI 1114862257).
Provider details
- NPI number
- 1114862257
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- Yes
- License
- OT025147 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1200 S Cedar Crest Blvd
Allentown, PA 18103-6202
Phone: (484) 862-3156
Street-level locationGet directions
Mailing address
34 Primrose Ln
Huntingdon Valley, PA 19006-5441
Registry dates
- Enumerated
- 2026-04-23
- Last updated
- 2026-04-23
- Certified
- 2026-04-23
Frequently asked questions
- What is Olga Shleyfer's NPI number?
- Olga Shleyfer's National Provider Identifier (NPI) is 1114862257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Shleyfer's specialty?
- Olga Shleyfer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Olga Shleyfer located?
- Olga Shleyfer's practice location on file with NPPES is 1200 S Cedar Crest Blvd, Allentown, PA 18103-6202.
- What is Olga Shleyfer's phone number?
- The practice phone number listed in the NPPES registry for Olga Shleyfer is (484) 862-3156.
- Is Olga Shleyfer's NPI active?
- Yes — Olga Shleyfer's NPI (1114862257) is active in the NPPES registry as of the last update on 2026-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.