21st Century Dermatology, P.L.L.C.
NPI 1558509448 · Dermatology Physician · New York, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
21st Century Dermatology, P.L.L.C. is a Dermatology Physician organization in New York, NY (NPI 1558509448).
Provider details
- NPI number
- 1558509448
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jessica Diaz, Billing Manager(646) 576-5688
- License
- 231240 (NY)
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
17 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
- 2009-01-30
- Last updated
- 2009-01-30
Frequently asked questions
- What is 21st Century Dermatology, P.L.L.C.'s NPI number?
- 21st Century Dermatology, P.L.L.C.'s National Provider Identifier (NPI) is 1558509448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 21st Century Dermatology, P.L.L.C.?
- 21st Century Dermatology, P.L.L.C. is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is 21st Century Dermatology, P.L.L.C. located?
- 21st Century Dermatology, P.L.L.C.'s practice location on file with NPPES is 133 E 58th St, New York, NY 10022-1236.
- What is 21st Century Dermatology, P.L.L.C.'s phone number?
- The practice phone number listed in the NPPES registry for 21st Century Dermatology, P.L.L.C. is (212) 644-4440.
- Does 21st Century Dermatology, P.L.L.C. accept Medicare?
- 21st Century Dermatology, P.L.L.C. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for 21st Century Dermatology, P.L.L.C.?
- The authorized official listed on 21st Century Dermatology, P.L.L.C.'s NPPES record is Jessica Diaz, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 21st Century Dermatology, P.L.L.C.'s NPI active?
- Yes — 21st Century Dermatology, P.L.L.C.'s NPI (1558509448) is active in the NPPES registry as of the last update on 2009-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.