Hospitalist Healthcare Services PLLC
NPI 1538598610 · Internal Medicine Physician · White Plains, NY
Hospitalist Healthcare Services PLLC is a Internal Medicine Physician organization in White Plains, NY (NPI 1538598610).
Provider details
- NPI number
- 1538598610
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Istvan, Owner/President(865) 693-1000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-11-08
- Last updated
- 2020-10-30
- Certified
- 2020-10-30
Frequently asked questions
- What is Hospitalist Healthcare Services PLLC's NPI number?
- Hospitalist Healthcare Services PLLC's National Provider Identifier (NPI) is 1538598610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hospitalist Healthcare Services PLLC?
- Hospitalist Healthcare Services PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hospitalist Healthcare Services PLLC located?
- Hospitalist Healthcare Services PLLC's practice location on file with NPPES is 3 Barker Ave, White Plains, NY 10601-1509.
- What is Hospitalist Healthcare Services PLLC's phone number?
- The practice phone number listed in the NPPES registry for Hospitalist Healthcare Services PLLC is (914) 949-1199.
- Who is the authorized official for Hospitalist Healthcare Services PLLC?
- The authorized official listed on Hospitalist Healthcare Services PLLC's NPPES record is David Istvan, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hospitalist Healthcare Services PLLC's NPI active?
- Yes — Hospitalist Healthcare Services PLLC's NPI (1538598610) is active in the NPPES registry as of the last update on 2020-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.