Philip Arlen, M.D.
NPI 1093857047 · Hematology & Oncology Physician · Bethesda, MD
Enrolled with Medicare as Order and Referring Only - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Philip Arlen, M.D. is a Hematology & Oncology Physician provider in Bethesda, MD (NPI 1093857047).
Provider details
- NPI number
- 1093857047
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 36052 (GA)
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
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
- 2007-02-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Philip Arlen's NPI number?
- Philip Arlen's National Provider Identifier (NPI) is 1093857047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Philip Arlen's specialty?
- Philip Arlen is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Philip Arlen located?
- Philip Arlen's practice location on file with NPPES is 10 Center Dr, Bethesda, MD 20892-0001.
- What is Philip Arlen's phone number?
- The practice phone number listed in the NPPES registry for Philip Arlen is (301) 493-4231.
- Does Philip Arlen accept Medicare?
- Philip Arlen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Philip Arlen's NPI active?
- Yes — Philip Arlen's NPI (1093857047) 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.