Mark Alan Wellek MD Ltd
NPI 1538404991 · Psychiatry Physician · Phoenix, AZ
Mark Alan Wellek MD Ltd is a Psychiatry Physician organization in Phoenix, AZ (NPI 1538404991).
Provider details
- NPI number
- 1538404991
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Wellek, Owner(602) 955-1070
- License
- LCSW-0460 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-12-11
- Last updated
- 2012-12-11
Frequently asked questions
- What is Mark Alan Wellek MD Ltd's NPI number?
- Mark Alan Wellek MD Ltd's National Provider Identifier (NPI) is 1538404991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Alan Wellek MD Ltd?
- Mark Alan Wellek MD Ltd is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Alan Wellek MD Ltd located?
- Mark Alan Wellek MD Ltd's practice location on file with NPPES is 4202 N 32nd St, Phoenix, AZ 85018-4746.
- What is Mark Alan Wellek MD Ltd's phone number?
- The practice phone number listed in the NPPES registry for Mark Alan Wellek MD Ltd is (602) 955-1070.
- Who is the authorized official for Mark Alan Wellek MD Ltd?
- The authorized official listed on Mark Alan Wellek MD Ltd's NPPES record is Mark Wellek, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Alan Wellek MD Ltd's NPI active?
- Yes — Mark Alan Wellek MD Ltd's NPI (1538404991) is active in the NPPES registry as of the last update on 2012-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.