Crystal Hamlin, ACAGNP
NPI 1447751540 · Acute Care Nurse Practitioner · Tucson, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Hamlin, ACAGNP is a Acute Care Nurse Practitioner provider in Tucson, AZ (NPI 1447751540).
Provider details
- NPI number
- 1447751540
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ACAGNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN15150 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
540 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 232 | $109 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 76 | $44 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 60 | $33 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 54 | $77 |
| Test Or Measurement for Functional Capacity, Each 15 Minutes97750 | 52 | $29 |
| X-Ray of Entire Middle and Lower Spine, 2-3 Views72082 | 29 | $59 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 422 | 143 |
| Gabapentin | 278 | 93 |
| Oxycodone Hcl | 201 | 66 |
| Methocarbamol | 116 | 48 |
| Pregabalin | 86 | 29 |
| Tramadol Hcl | 80 | 44 |
| Diclofenac Sodium | 70 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-02-23
- Last updated
- 2018-05-08
Frequently asked questions
- What is Crystal Hamlin's NPI number?
- Crystal Hamlin's National Provider Identifier (NPI) is 1447751540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Hamlin's specialty?
- Crystal Hamlin is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Hamlin located?
- Crystal Hamlin's practice location on file with NPPES is 5301 E Grant Rd, Tucson, AZ 85712-2805.
- What is Crystal Hamlin's phone number?
- The practice phone number listed in the NPPES registry for Crystal Hamlin is (520) 784-6200.
- Does Crystal Hamlin accept Medicare?
- Crystal Hamlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Hamlin's NPI active?
- Yes — Crystal Hamlin's NPI (1447751540) is active in the NPPES registry as of the last update on 2018-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.