Active NPI
David Zachary Othman, M.D., M.H.S.A
- Procedural Dermatology Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Procedural Dermatology Physician
- License
- 036144735
- Practice address
- 2202 N Halsted St Ste 1
Chicago, IL 60614-3625 - Phone
- (312) 600-5826
- Fax
- (872) 260-5008
- NPI assigned
- May 9, 2012
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 7
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatric Dermatology Physician | 207NP0225X | 036144735 | IL | |
| MOHS-Micrographic Surgery Physician | 207ND0101X | 036144735 | IL | |
| Procedural Dermatology Physician | 207NS0135X | 036144735 | IL | Primary |
| Dermatology Physician | 207N00000X | 143497 | CA | |
| Procedural Dermatology Physician | 207NS0135X | 143497 | CA | |
| Dermatology Physician | 207N00000X | 036144735 | IL | |
| MOHS-Micrographic Surgery Physician | 207ND0101X | 143497 | CA |
Addresses
Primary practice location
2202 N Halsted St Ste 1
Chicago, IL 60614-3625
Mailing address
2202 N. Halsted St, Suite 1
Chicago, IL 60614
Phone (312) 600-5826
Other practice location 1
3095 Old Conejo Rd
Thousand Oaks, CA 91320-2130
Phone (888) 367-1850
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 024369500 | Medicaid | FL | |
| 036144735 | Medicaid | IL |
Other names 1
- Dr. David Zachary Othman
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | NOREPLY@ILSKIN.COM | Direct | Illinois Skin Center LLC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, IL, AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Dermatology
- Education
- Northeastern Ohio University College of Medicine, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
2202 N Halsted St
Suite 1
Chicago, IL 60614-3625
Phone (312) 600-5826
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.11 of 100
- Quality
- 74.7
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 85.45
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of skin lesions | 42 |
| Removal of nail tissue | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036144735 | IL | MD | Dermatology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pure Skinology LLC | Dermatology | Current | Accepting new patients |
| California Dermatology Institute PC | Dermatology | Current | Accepting new patients |
| Illinois Skin Center LLC | Dermatology | Current | Accepting new patients |
| Physicians Dermpath Laboratory | Past | Accepting new patients | |
| California Rheumatology Institute Inc | Past | Accepting new patients |
Locations
350 W Catalina Dr
Yuma, AZ 85364
Phone (520) 344-0650
3400 W Ball Rd
Ste 204
Anaheim, CA 92804
Phone (714) 375-1122
7489 N 1st St
Ste 103
Fresno, CA 93720
Phone (559) 353-2300
17822 Beach Blvd
Ste 300
Huntington Beach, CA 92647
Phone (714) 326-1242
5725 Soto St
Huntington Pk, CA 90255
Phone (213) 583-8383
3490 Linden Ave
Long Beach, CA 90807
Phone (562) 426-6948
1701 E Cesar E Chavez Ave
Ste 305
Los Angeles, CA 90033
Phone (323) 222-0137
25470 Medical Center Dr
Ste 204
Murrieta, CA 92562
Phone (951) 973-7294
15424 Nordhoff St
Ste B
North Hills, CA 91343
Phone (818) 292-2719
18433 Roscoe Blvd
Ste 104
Northridge, CA 91325
Phone (818) 993-9555
13132 Studebaker Rd
Ste 7
Norwalk, CA 90650
Phone (562) 380-0540
1300 N Ventura Rd
Oxnard, CA 93030
Phone (805) 983-6929
1300 N Ventura Rd
Ste 200
Oxnard, CA 93030
520 W Palmdale Blvd
Ste A
Palmdale, CA 93551
Phone (818) 661-0443
4045 3rd Ave
Ste 301
San Diego, CA 92103
Phone (619) 297-4901
1211 N Broadway
Santa Ana, CA 92701
21050 Centre Pointe Pkwy
Santa Clarita, CA 91350
Phone (661) 425-7525
3095 Old Conejo Rd
Thousand Oaks, CA 91320
3095 Old Conejo Rd
Ste 200
Thousand Oaks, CA 91320
Phone (805) 222-5803
1500 Palma Dr
Ste 187
Ventura, CA 93003
Phone (805) 222-5803
2202 N Halsted St
#1
Chicago, IL 60614
Phone (312) 447-9460
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- https://app.meldrx.com/api/fhir/ez_00156
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Dermatology Physician
- Chicago, IL
- NPI 1588283402
-
dba California Dermatology Institute
- Dermatology Physician
- Thousand Oaks, CA
- NPI 1235671389
AZ
-
- Dermatopathology Physician
- Park Ridge, IL
- NPI 1376866897
-
dba California Rheumatology Institute
- Rheumatology Physician
- Huntington Park, CA
- NPI 1326857772
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1336521600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771459200000",
"number": "1760741938",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2202 N. HALSTED ST, SUITE 1",
"city": "CHICAGO",
"state": "IL",
"postal_code": "60614",
"telephone_number": "312-600-5826",
"fax_number": "872-260-5008"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2202 N HALSTED ST STE 1",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606143625",
"telephone_number": "312-600-5826",
"fax_number": "872-260-5008"
}
],
"practiceLocations": [
{
"address_1": "3095 Old Conejo Rd",
"address_purpose": "LOCATION",
"city": "Thousand Oaks",
"state": "CA",
"postal_code": "913202130",
"country_code": "US",
"telephone_number": "888-367-1850",
"fax_number": "805-222-0323",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "OTHMAN",
"first_name": "DAVID",
"middle_name": "ZACHARY",
"name_prefix": "Dr.",
"credential": "M.D., M.H.S.A",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2012-05-09",
"last_updated": "2026-02-19",
"certification_date": "2026-02-19",
"status": "A"
},
"taxonomies": [
{
"code": "207NP0225X",
"taxonomy_group": "",
"desc": "Dermatology, Pediatric Dermatology",
"state": "IL",
"license": "036144735",
"primary": false
},
{
"code": "207ND0101X",
"taxonomy_group": "",
"desc": "Dermatology, MOHS-Micrographic Surgery",
"state": "IL",
"license": "036144735",
"primary": false
},
{
"code": "207NS0135X",
"taxonomy_group": "",
"desc": "Dermatology, Procedural Dermatology",
"state": "IL",
"license": "036144735",
"primary": true
},
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "CA",
"license": "143497",
"primary": false
},
{
"code": "207NS0135X",
"taxonomy_group": "",
"desc": "Dermatology, Procedural Dermatology",
"state": "CA",
"license": "143497",
"primary": false
},
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "IL",
"license": "036144735",
"primary": false
},
{
"code": "207ND0101X",
"taxonomy_group": "",
"desc": "Dermatology, MOHS-Micrographic Surgery",
"state": "CA",
"license": "143497",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "024369500",
"state": "FL"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "036144735",
"state": "IL"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "NOREPLY@ILSKIN.COM",
"affiliation": "Y",
"affiliationName": "Illinois Skin Center LLC",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "2202 N Halsted St Ste 1",
"city": "Chicago",
"state": "IL",
"country_code": "US",
"postal_code": "606143625",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "DAVID",
"last_name": "OTHMAN",
"middle_name": "ZACHARY",
"prefix": "DR.",
"credential": "M.D., M.H.S.A",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.