Ultimate Billing Service, Inc.
NPI 1437004090 · Obstetrics & Gynecology Physician · Park Ridge, IL
Ultimate Billing Service, Inc. is a Obstetrics & Gynecology Physician organization in Park Ridge, IL (NPI 1437004090).
Provider details
- NPI number
- 1437004090
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gabriela Ugalde-Lizon, Ceo(847) 692-6218
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Cardiovascular Disease Physician207RC0000X
Allopathic & Osteopathic Physicians
- Gastroenterology Physician207RG0100X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-02-27
- Last updated
- 2026-02-27
- Certified
- 2026-02-27
Frequently asked questions
- What is Ultimate Billing Service, Inc.'s NPI number?
- Ultimate Billing Service, Inc.'s National Provider Identifier (NPI) is 1437004090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ultimate Billing Service, Inc.?
- Ultimate Billing Service, Inc. is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Ultimate Billing Service, Inc. located?
- Ultimate Billing Service, Inc.'s practice location on file with NPPES is 500 N Lincoln Ave, Park Ridge, IL 60068-3141.
- What is Ultimate Billing Service, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Ultimate Billing Service, Inc. is (847) 692-6218.
- Who is the authorized official for Ultimate Billing Service, Inc.?
- The authorized official listed on Ultimate Billing Service, Inc.'s NPPES record is Gabriela Ugalde-Lizon, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ultimate Billing Service, Inc.'s NPI active?
- Yes — Ultimate Billing Service, Inc.'s NPI (1437004090) is active in the NPPES registry as of the last update on 2026-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.