Alyssa Thielges, MD
NPI 1255264461 · Obstetrics & Gynecology Physician · Royal Oak, MI
Alyssa Thielges, MD is a Obstetrics & Gynecology Physician provider in Royal Oak, MI (NPI 1255264461).
Provider details
- NPI number
- 1255264461
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4351057022 (MI)
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
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
- 2026-06-06
- Last updated
- 2026-06-06
- Certified
- 2026-06-05
Frequently asked questions
- What is Alyssa Thielges's NPI number?
- Alyssa Thielges's National Provider Identifier (NPI) is 1255264461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Thielges's specialty?
- Alyssa Thielges is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Alyssa Thielges located?
- Alyssa Thielges's practice location on file with NPPES is 3601 W 13 Mile Rd, Royal Oak, MI 48073-6712.
- What is Alyssa Thielges's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Thielges is (248) 898-5000.
- Is Alyssa Thielges's NPI active?
- Yes — Alyssa Thielges's NPI (1255264461) is active in the NPPES registry as of the last update on 2026-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.