Crystal Holley, MD
NPI 1619592029 · Family Medicine Physician · Mount Pleasant, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Holley, MD is a Family Medicine Physician provider in Mount Pleasant, MI (NPI 1619592029).
Provider details
- NPI number
- 1619592029
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4351046769 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 47 | 25 |
| Atorvastatin Calcium | 39 | 25 |
| Omeprazole | 26 | — |
| Amlodipine Besylate | 24 | 11 |
| Rosuvastatin Calcium | 22 | — |
| Levothyroxine Sodium | 21 | — |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-11
- Last updated
- 2024-05-23
- Certified
- 2024-05-23
Frequently asked questions
- What is Crystal Holley's NPI number?
- Crystal Holley's National Provider Identifier (NPI) is 1619592029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Holley's specialty?
- Crystal Holley is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Crystal Holley located?
- Crystal Holley's practice location on file with NPPES is 2790 Health Pkwy, Mount Pleasant, MI 48858-6934.
- What is Crystal Holley's phone number?
- The practice phone number listed in the NPPES registry for Crystal Holley is (989) 953-5320.
- Does Crystal Holley accept Medicare?
- Crystal Holley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Holley's NPI active?
- Yes — Crystal Holley's NPI (1619592029) is active in the NPPES registry as of the last update on 2024-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.