Marc Spero MD PLLC
NPI 1497162739 · Internal Medicine Physician · New York, NY
Marc Spero MD PLLC is a Internal Medicine Physician organization in New York, NY (NPI 1497162739).
Provider details
- NPI number
- 1497162739
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marc Spero, Member(212) 355-8315
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pulmonary Disease Physician207RP1001X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2014-07-18
- Last updated
- 2014-07-18
Frequently asked questions
- What is Marc Spero MD PLLC's NPI number?
- Marc Spero MD PLLC's National Provider Identifier (NPI) is 1497162739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marc Spero MD PLLC?
- Marc Spero MD PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Spero MD PLLC located?
- Marc Spero MD PLLC's practice location on file with NPPES is 110 E 55th St, New York, NY 10022-4540.
- What is Marc Spero MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Marc Spero MD PLLC is (212) 355-8315.
- Who is the authorized official for Marc Spero MD PLLC?
- The authorized official listed on Marc Spero MD PLLC's NPPES record is Marc Spero, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marc Spero MD PLLC's NPI active?
- Yes — Marc Spero MD PLLC's NPI (1497162739) is active in the NPPES registry as of the last update on 2014-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.