Irina L Melnik, MD Professional Corporation
NPI 1902445620 · Pain Medicine (Physical Medicine & Rehabilitation) Physician · Mill Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irina L Melnik, MD Professional Corporation is a Pain Medicine (Physical Medicine & Rehabilitation) Physician organization in Mill Valley, CA (NPI 1902445620).
Provider details
- NPI number
- 1902445620
- Entity type
- Organization
- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Irina Melnik, Owner(415) 491-1210
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
6 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
- 2019-12-27
- Last updated
- 2020-07-21
- Certified
- 2020-07-21
Frequently asked questions
- What is Irina L Melnik, MD Professional Corporation's NPI number?
- Irina L Melnik, MD Professional Corporation's National Provider Identifier (NPI) is 1902445620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Irina L Melnik, MD Professional Corporation?
- Irina L Melnik, MD Professional Corporation is classified in the NPPES registry as Pain Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Irina L Melnik, MD Professional Corporation located?
- Irina L Melnik, MD Professional Corporation's practice location on file with NPPES is 655 Redwood Hwy Frontage Rd Ste 203, Mill Valley, CA 94941-3025.
- What is Irina L Melnik, MD Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Irina L Melnik, MD Professional Corporation is (415) 388-3808.
- Does Irina L Melnik, MD Professional Corporation accept Medicare?
- Irina L Melnik, MD Professional Corporation 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 Irina L Melnik, MD Professional Corporation?
- The authorized official listed on Irina L Melnik, MD Professional Corporation's NPPES record is Irina Melnik, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Irina L Melnik, MD Professional Corporation's NPI active?
- Yes — Irina L Melnik, MD Professional Corporation's NPI (1902445620) is active in the NPPES registry as of the last update on 2020-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.